how do i solve this math question

How Do I Solve This Math Question

Answers

Answer 1

Answer: Multiply the left side by 4.

Step-by-step explanation: 2*4=8

4*4=16 5*4=20 7*4=28


Related Questions

At the corner produce market, apples cost $1 each and oranges cost $2 each.



Find the cost of the following:

6 apples and 3 oranges

5 apples and 4 oranges

8 apples and 2 oranges
PLS HELP!!

Answers

Answer:

the answer is $47

Step-by-step explanation:

you'll multiply the prices of their corresponding prices

Leo has 1/3 cups of sugar. He uses 3/4 cups of sugar in a recipe. How much sugar does Leo have left?

Answers

Answer:

1/12

Step-by-step explanation:

The total quantity of sugar used = 1/3 x 3/4 = 3/12 = 1/4

what he has remaining = 1/3 - 1/4

multiplu both fractions by 12

1/3(12) - 1/4(12) = 1/12

Tilers older brother Joseph is 5feet 6inches tall Joseph is 16 inches taller than Tyler how tall is Tyler

Answers

Answer:

4 feet and 2 inches

Step-by-step explanation:

5 feet and 6 inces= 66 inches

66-16=50

50= 4 feet and 2 inches

Ahhhh
Help due asap
Show workings

Answers

- since the triangles are congruent, their side lengths and angles should be congruent.

- set them equal to each other.

3x - 5 = x + 6

2x - 5 = 6

2x = 11

x = 5.5

- now plug in.

AC = 3(5.5) - 5

AC = 11.5

so, option C.

Rogers flight Took off at 9:27 AM the fire is scheduled to land at 1:05 PM if the flight lands on schedule, how long is the flight?

Answers

Answer:

3 hours 38 minutes

Step-by-step explanation:

Rogers flight Took off at 9:27 AM the fire is scheduled to land at 1:05 PM if the flight lands on schedule, how long is the flight?

To solve for this, we carry out simple Subtraction

1:05PM - 9:27AM

We can convert the landing time using a 24 hour clock

Hence:

1:05PM = 13:05PM

13:05 - 9:37

= 3:38

Therefore, the length of the flight is 3 hours 38 minutes

Answer:

3h 38min.

Step-by-step explanation:

Solve 10 ax + 11 ax = 12ax +45 for x. Assume a ≠0.
A. x= 5a
B. X= 5/a
c. x = 1/9a
D. x = 9a

Answers

Answer:

Pretty sure it's B.

Step-by-step explanation:

The solution of given equation 10 ax + 11 ax = 12ax +45 is x = 5/a.

The correct answer is an option (B)

What is an equation?

"It is a statement which consists of equal symbol between two mathematical expressions."

For given example,

We have been given an equation 10 ax + 11 ax = 12ax + 45

We need to solve given equation for x.

Assuming a ≠ 0,

⇒ 10 ax + 11 ax = 12ax +45

⇒ (10 + 11) ax = 12 ax + 45             ...............(Separate out common terms)

⇒ 21 ax = 12 ax + 45

⇒ 21 ax - 12 ax = 12ax + 45 -12 ax   ...........(Subtract 12 ax from each side)

⇒ (21 - 12) ax = 45                          ...............(Separate out common terms)

⇒ 9 ax = 45

⇒ 9ax/9a = 45/9a                             ..............(Divide both the sides by 9a)

⇒ x = 5/a

Therefore, the solution of given equation 10 ax + 11 ax = 12ax +45 is x = 5/a.

The correct answer is an option (B)

Learn more about an equation here:

https://brainly.com/question/13170101

#SPJ2

A rectangle has a length of 80 cm and a width of 50 cm. The rectangle is dilated by a scale factor of 3.5 to create a new rectangle. What is the area in square centimeters of the dilated rectangle?

Answers

Answer:it’s 4,000

Step-by-step explanation:

The area in square centimeters of the dilated rectangle will be A[d] = 49000 square centimeters.

What is scale factor? How it is used in Dilating sides?

Scale factor tells us by how much one quantity is greater than the other. It is denoted by [K]. Mathematically -

K = a/b.

Rewriting, we get -

a = Kb

If a side length [a] of any 2 - D figure is dilated by a scale factor of [k], then the length of new side will be [Ka]

Given is a rectangle has a length of 80 cm and a width of 50 cm. The rectangle is dilated by a scale factor of 3.5 to create a new rectangle.

Now, after dilation the new dimensions will be -

Length = 3.5 x 80 = 280 cm

Width = 3.5 x 50 = 175 cm

The area in square centimeters of the dilated rectangle will be -

A[d] = 280 x 175 = 49000 square centimeters

Therefore, the area in square centimeters of the dilated rectangle will be A[d] = 49000 square centimeters

To solve more questions on dilation, visit the link below-

brainly.com/question/13439872

#SPJ2

Helppppp!!!!!!!!!!!!!!!!

Answers

Answer:

24

Step-by-step explanation:

Use PEMDAS:

Parenthesis:

(27-19)=(8)

Then multiplication:

6+(2*3)+4+(8)

6+(6)+4+(8)

Then add everything:

24

Find the circumference of the given circle 11 ft

Answers

Answer:

69.12

Step-by-step explanation:

Solve.
-2 1/3 - (-5) = ?

Answers

Answer:

8/3

Step-by-step explanation:

it is 2.66... but when u round you’ll get 2.7

A circle has a radius of 8x^6y^4 cm . The area of a circle can be found using a= πr2. What is the area of this circle in square centimeters ?

Answers

Answer:

[tex]a = 64 \pi x^{12}y^{8}[/tex]

Step-by-step explanation:

[tex]r = 8x^{6}y^{4}\\a = \pi r^{2} = \pi (8x^{6}y^{4})^{2} = 64 \pi x^{12}y^{8}[/tex]

Factorise

a ) 21x+49=

b ) 3y^2-y=

c ) 8x^2+4x3=

d ) 24s^3t2+10s^2t4=


Can you answer these please :)

Answers

9514 1404 393

Answer:

  a) 7(3x +7)

  b) y(3y -1)

  c) 4x^2(2 +x)

  d) 2s^2t^2(12s +5t^2)

Step-by-step explanation:

These are factored by finding the greatest common factor of the given terms. Generally, that can be found by looking at the factors and finding the largest that is common to all terms.

__

a) 21 = 7·3; 49 = 7·7. The GCF is 7. Factoring that out gives ...

  7(3x +7)

__

b) y is the only factor common to both terms.

  y(3y -1)

__

c) 4 and x^2 are factors common to both terms, assuming the second term is 4x^3.

  4x^2(2 +x)

__

d) 10 = 2·5; 24 = 2·12; the factors s^3 and s^2 share a factor of s^2; the terms t^2 and t^4 share a factor of t^2.

  2s^2t^2(12s +5t^2)

Solve the equation
9=4t t=?

Answers

Answer:

t = 2.25

Step-by-step explanation:

To find t, divide each side by 4.

9 = 4t

Divide 9 by 4:

2.25 = t

So, t = 2.25

Consider the triangle shown. If the perimeter of the triangle is 57, what is the length of the shortest side of the triangle?

Answers

Hey there ..!!

There is no figure here ..

Please attach the figure too ..

The length of the shortest side of the triangle is 14 units so option (B).

What is a triangle?

A triangle is a 3-sided shape that is occasionally referred to as a triangle. There are three sides and three angles in every triangle, some of which may be the same.

The sum of all three angles inside a triangle will be 180° and the area of a triangle is given as (1/2) × base × height.

Given the triangle with sides 2x, x + 15, and 4x - 7.

Perimeter = Sum of all sides

2x + x + 15 + 4x - 7 = 57

7x + 8 = 57

7x = 49

x = 7

Now,

Side 2x ⇒ 2×7 = 14

x + 15 ⇒ 7 + 15 = 22

And,

4x - 7 ⇒ 4×7 - 7 = 21

Hence "The length of the shortest side of the triangle is 14 units".

For more about triangles,

https://brainly.com/question/2773823

#SPJ2

Given question is missing an image attached below,

. You invest $30,000 and leave it for 50 years. It grows to $361,223. What was the interest rate? Round to the nearest tenth of a percent. Use Growth Equation A = a(1 + r)t or Decay Equation A = a(1 − r)t for #1 - 4. Label all answer with appropriate units. PLEASE HELP THANK YOU

Answers

Answer:

these lessons, we will how to solve

• word problems that involve a single Simple Interest

• word problems that involve more that one Simple Interest.

• word problems that involve Simple Interest with discounted loan.

HELP HELPPPPP WILL MARK BRAINLIEST

Answers

Part b is 150 I’m not to sure for part a
120!!! I’m pretty sure! Mark back if I helped (:

Select all of the expressions that are equivalent to 16 5/2

Answers

Answer:

Step-by-step explanation:

C and E are corre6

The expressions that are equivalent to 16^(5/2) is 16^(5/2) is 4^(5), √16^(5), 16^(2 + 1/2), 16^(2) 6^(1/2).

What is an exponent?

An exponent is a number or letter written above and to the right of a mathematical expression called the base. The exponent of a number says how many times to use that number in a multiplication.

Now the given expression is,

16^(5/2)

Since 4^2 = 16

Therefore we can write,

16^(5/2) = (4^2)^(5/2)

Using the exponent property,

a^b^(c) = a^(bc)

⇒ (4^2)^(5/2) = 4^{2*(5/2)}

⇒ (4^2)^(5/2) = 4^(5)

Thus,

16^(5/2) = 4^(5)

Now, Using the exponent property,

{a^(b)}^(c) = a^(bc)

Also, 16^(5/2) = 16^{5(1/2)}

⇒ 16^(5/2) = {16^(1/2)}^5

∵ 16^(1/2) = √16

⇒ 16^(5/2) = √16^(5)

Now, Using the exponent property,

a^(b)^(c) = a^{(b)(c)}

Also, 16^(5/2) = 16^(2 + 1/2)

Using the exponent property,

a^(b).a^(c) = a^{(b + c)}

16^(2 + 1/2) = 16^(2) 6^(1/2)

⇒ 16^(5/2) = 16^(2) 6^(1/2)

The expressions that are equivalent to 16^(5/2) is 4^(5), √16^(5), 16^(2 + 1/2), 16^(2) 6^(1/2).

To learn more about exponent:

brainly.com/question/11830251

#SPJ1

Every morning, siblings Jack and Jill roll a regular six-sided die to determine who will get to ride in the front seat on the way to school. If the number is even, Jack gets to ride in the front. If the number is odd, Jill gets to ride in the front. A. In the first 20 school days, how many times would you expect Jack to get to ride in the front seat? B. In the first 100 school days, how many times would you expect Jill to get to ride in the front seat? C. Which prediction (Jack or Jill's) do you think will be closer to the actual frequency? Use complete sentences to justify your answer.

Answers

Answer and explanation:

Probability= number of favorable outcomes/total number of outcomes

A regular six-sided die which is numbered from 1 to 6 has 3 even numbers(2,4,6) and 3 odd numbers(1,3,5)

A. Given that Jack will only ride in the front seat if the number is even, probability that Jack would ride in the front seat = 3/6=1/2

Therefore Jack will ride in the front seat half the time. In 20 days, Jack would ride in the front seat for 10 days.

B Given that Jill will ride in the front seat if the number is odd, probability that he would ride in the front seat = 3/6=1/2

Or we could simply say probability that Jill will ride in the front seat given that probability that Jack will ride in the front is 1/2 =1-1/2=1/2

C. Both predictions are likely to be closer to the actual frequency based on probability calculated.

a 14.6
b. 16.0
c 21.0
d 15.0 ​

Answers

Answer:

A

Step-by-step explanation:

correct me if I'm wrong

A farmer was dividing up his one eighth acre of land between his 6 children. Since each child got the same amount of land, how much of the acre did each child receive?

Answers

Answer:

Acre of land = 43,560 sq feet

(1/8) 43,560 = 5,445 square feet

This has to be divided by 6, each child gets

5,445 /6 of an acre = 907.5 square feet

So each child received one sixth of one eighth of an acre which equals

1/48 of an acre.

PROOF:

43,560 / 48 = 907.5

Step-by-step explanation:

Part A
Solve 4,500 ÷ 90. Enter your answer in the box.


Part B
Select all the expressions that are equal to 4,500 ÷ 90.
A. 4,500 ÷ 9 tens
B. 450 ÷ 90
C. 450 ÷ 9
D. 4,500 ÷ 9
E. 4,500 ÷ 90 tens

Answers

Answer:

Step-by-step explanation:

Part A

Solve 4,500 ÷ 90. Enter your answer in the box.

 

Answer : 50

Part B

Select all the expressions that are equal to 4,500 ÷ 90.

A. 4,500 ÷ 9 tens  ✔️

B. 450 ÷ 90  ❌

C. 450 ÷ 9  ❌

D. 4,500 ÷ 9  ❌

E. 4,500 ÷ 90 tens ❌

Exercise 141
1 Simplify these ratios.
a 2:10
8 4:6
b3:18
h 9:15
C5:25
i 10:35
d 30:5
1 75:10
e 36:12
k 72:20
f 180:20
1 140:112

Answers

Answer:

a 2:10    1:5

8 4:6    2:3

b3:18    1:6

h 9:15    3:5

C5:25    1:5

i 10:35    2:7

d 30:5    6:1

1 75:10    15:2

e 36:12    3:1

k 72:20    18:5

f 180:20    9:1

1 140:112   5:4

Step-by-step explanation:

Divide each side of the colon by the same number until you cannot divide any more.

someone please help me w this .

Answers

It’s (5,7) given that I don’t care equal 25 so help me so I can help you

Answer:

the second one

Step-by-step explanation:

PLEASE HELP! Complete each congruency statement and name the rule that is used. If you cannot show the triangles are congruent from the given information, leave the triangle's name blank and write "CNBD" for "Cannot be determined" in place of the rule. M is the midpoint of line CI. ΔCAM ≅ Δ____ by ____

Answers

Answer:

In the situation where segment [tex]\overline {AM}[/tex] is perpendicular to segment [tex]\overline {CI}[/tex], such that [tex]\overline {AM}[/tex] is the perpendicular bisector to segment [tex]\overline {CI}[/tex] we have the following two column proof;

Statement          [tex]{}[/tex]                   Reason

M is the midpoint of [tex]\overline {CI}[/tex]     [tex]{}[/tex]    Given

[tex]\overline {CM}[/tex] ≅ [tex]\overline {IM}[/tex]        [tex]{}[/tex]                      Definition of midpoint

[tex]\overline {AM}[/tex] ≅ [tex]\overline {AM}[/tex]       [tex]{}[/tex]                      Reflexive property

∠CMA = ∠IMA = 90°        [tex]{}[/tex]      Definition of perpendicular bisector

ΔCAM ≅ ΔIAM        [tex]{}[/tex]              By the Side-Angle-Side (SAS) rule of congruency

However, where the segment [tex]\overline {AM}[/tex] is not be assumed as perpendicular to segment [tex]\overline {CI}[/tex], then CNBD

Step-by-step explanation:

Answer:

It's CNBD. Leave the first blank...well blank

If James earns 2000$ every month, how much would James make in 11 months?

Answers

Answer:

$22,000

Step-by-step explanation:

2000 x 11

=22000

Answer:

500000000020000900000333000999990202i283u8

(Someone help)

How would we know that a rectangle that is 3 1/2 inches by 2 1/4 inches has an area of 7 7/8 square inches?

Answers

Answer:

use the area formula

Step-by-step explanation:

A=wl

multiply 3.5 times 2.25

PLZ HELP IM TIMED!!!!!!!!!!!!!!
After Gwen, Tristan, and Keith finish exercising, they go to the fair. At the fair, they each pay the entry fee and also buy tickets they can use for food or rides. Gwen pays the entry fee and buys 10 tickets. It costs her a total of $30. Tristan pays the entry fee and buys 15 tickets. It costs him a total of $40. Keith pays the entry fee and buys 10 tickets. It costs him a total of $30. In this task, you will create a system of equations and find the cost of each ticket. Let x represent the entry fee and y represent the cost of each ticket in dollars.
Write an equation representing how much Keith paid.

Answers

Step-by-step explanation:

Let x be the entry fee.

Let y be the cost of each ticket in dollars.

Since Keith paid the entry fee and 10 tickets,

we have x + 10y = $30.

Explanation Step-by-Step:

Let x reflects the fees for entry

Y is the cost of each fare,

Equation Gwen

Around x + 10y = 30... I) I

Equation of Tristan

Hey, x + 15y = 40...... (ii) The

Equation with Keith

Around x + 10y = 30.......... Iii. (iii)

By solving Eq. (ii) and (iii), we are getting

x= 10

Y = 2

Therefore, entrance fees = $10

Price of a fare = $2 = $2

Please mark me as the most brainless as it will assist me in reaching the next step.

Can someone help me plz?

Answers

Answer:

275 non spectators

Step-by-step explanation:

1. Subtract

42,500 - 31,750 - 10,475 =

275

2. Get answer

275 non-spectators

please help me please will give brainliest to ​

Answers

Answer:

Step-by-step explanation:

[tex]\left \{ {{a+c=123} \atop {7a+5c=829}} \right.[/tex]

7a + 7c = 861 ...... (1)

7a + 5c = 829 ..... (2)

(1) - (2)

2c = 32

c = 16

a = 123 - 16 = 107

Answer:

16 Children, 107 Adults

Step-by-step explanation:

a + c = 123

7a + 5c = 829

a + c = 123

a = 123 - c

7a + 5c = 829

7(123 - c) + 5c = 829

861 - 7c + 5c = 829

861 - 2c = 829

-2c = 829 - 861

-2c = -32

-2c/-2 = -32/-2

c = 16

a + c = 123

a + 16 = 123

a = 123 - 16

a = 107

A triangle has angle measurements of 37°, 52°, and 91°. What kind of triangle is it?

Answers

Step-by-step explanation: Notice that one

of the angles is greater than 90° or obtuse.

Therefore, we call this an obtuse triangle.

Answer:

obtuse angle

Step-by-step explanation:

has an angle that isgreater than 90°

Other Questions
4185 +36 +28+718 ........ According to the information presented in the passage, which of the following best describes the relationship between the Lewis and Clark Expedition and the settlers who came after them? (10 Points) Everyone to follow the Expedition used Lewis and Clark's water route. The settlers who went west after the Expedition were much more cautious. Both the Lewis and Clark expedition and the future settlers suffered great losses. The Lewis and Clark Expedition gave others confidence to head west. Which country is LEAST likely to experience devolution? United StatesChinaJapanNigeriaSpain How would you describe Kohli's school in southern Pakistan?Alacking committed studentsBpossessing adequate teaching supplieslacking proper teaching materialspossessing a safe learning space history help.What role did women take during the Civil War? Question 2 options: A. Women fought for the Confederacy B. Women took care of the home front C. Women built planes and tanks D. Women did not participate Which two of the following excerpts contain CENTRAL ideas of the article?Natural selection is the process that brings new kinds of organizations and traits from one generation to the next.The basic organization of awareness is shared among all living things.All of these inputs come into the brain and the brain analyzes the signals and figures out the most appropriate response.Animals like mammals have millions or even billions of neurons in their brains.Question 1 options:1 & 23 & 41 & 42 & 3 Write a summary of what has taken place so far in Hatchet. Your summary should include the main events that have happened in chapters 1-8. You summary should be at least 5 scentences. (Remember, do not use R.A.C.E. a summary shoud be written in your own words telling me what happened in the story. A bakers dozen has 13 muffins. Serena ordered 30 bakers dozens. How many muffins did Serena order? Who bought more in the Unfavorable Balance of Trade?China or Britain? what is (t - 7 )3? ive tried it many times and i cant get it. Thanks ! Can someone please help me? What is a solvent or other material producing vapor that is inhaled by drugs abusers? (-0.25 -8) - (1.5 + 6.4) plz Can someone help me with this Last question of the day i think so plz help Why do people care about what happens long ago? Rationality involves people sharing the same values and performing the same tasks.Please select the best answer from the choices providedTFAnswer is False on edgen What did Washington warn against in his Farewell Address?PLEASE I NEED HELP In a Plains tribe family, who was responsible for participating in the defense of the community?A.daughtersB.mothersC.fathersD.sons Originally, life only existed in the oceans where the water was deep enough to shield organisms from UV radiation, butshallow enough for photosynthesis to occurl-Around 600 million years ago there was a massive diversification of life:the Cambrian Explosion. During this time life not only diversified but moved to land. This was made possible by animportant addition to Earth's atmosphere. What was that addition?A)ozone layerB)water vapor and cloudsC)particulate matter from volcanic eruptionsD)increased amounts of oxygen and carbon dioxide How tall is the tree