twenty more than half a number is 70? what is the number?

Answers

Answer 1

Answer

100

Step-by-step explanation:

So you can put this in an algebraic expression:

20+ 1/2x = 70

1/2x=50

x=100


Related Questions

A pair of jeans cost $30. There is a 6% sales tax determine the total cost of the jeans

Answers

6/100 • 30 = 1.8
1.8 + 30 = 31.8
Answer is $31.8

Which numbers are solutions to the inequality
-3x-3 <6Check all of the boxes that apply.
-5
-4
0
2
4

Answers

Answer:

0,2,4

Step-by-step explanation:

Now move the center of rotation, R, to a different position on the coordinate plane.
Next, move the slider bar to rotate pentagon ABCDE. How many times does the
pentagon map back onto itself in this situation? What does this tell you about the
location of the center of rotation?

Answers

Answer: If the center of rotation is changed, the pentagon maps back onto itself only one time, when the value of a is 360 degrees that is, when the pentagon completes a full rotation.  (just a heads up if your going to copy and paste, change it up a bit because this is word for word :) hope it helped!)

Answer:

If the center of rotation is changed, the pentagon maps back onto itself only one time, when the value of α is 360°—that is, when the pentagon completes a full rotation.

Step-by-step explanation:

Sample Answer

Which one is grader -3.5 or -2.5

Answers

Answer:

-2.5 is greater

Step-by-step explanation:

it's greater because it's closer to the whole # 1

Answer:

-2.5

Step-by-step explanation:

When you have negatives , the lowest number would always be the greatest

The first Ferris wheel was built in 1893 in Chicago. Its diameter was 250 feet. How many feet did the Ferris wheel rotate with one complete turn? Use 3.14 for Pi

Answers

Answer:

I think we have to count circumference of this wheel.

C=D*π=250*3,14=785ft

Step-by-step explanation:

what is the step by step solution to −2(1 − 4x) = 3x + 8

Answers

[tex]\text {To solve this problem here's what you do}[/tex]

[tex]\text {Simplify the equation:}[/tex]

[tex]\text {(-2)(1)+(-2)(-4x)=3x+8 (Distribute)}[/tex]

[tex]\text {-2+8x=3x+8}[/tex]

[tex]\text {8x-2=3x+8}[/tex]

[tex]\text {Now you will want to Subtract 3x:}[/tex]

[tex]\text {8x-2-3x=3x+8-3x}[/tex]

[tex]\text {5x-2=8}[/tex]

[tex]\text {Next Step is to Add 2:}[/tex]

[tex]\text {5x-2+2=8+2}[/tex]

[tex]\text {5x=10}[/tex]

[tex]\text {Final Step is to Divide 5:}[/tex]

[tex]\text {5x/5=10/5}[/tex]

[tex]\text {Your answer will be:}[/tex]

[tex]\framebox {x=2}[/tex]

[tex]\text {Hope this helps!}[/tex]

[tex]\text {-LimitedX}[/tex]

Solve the system: y = 3x + 5 and x = -2y - 4 Answer in this format: (x,y) NO spaces in your answer Enter Answer were BUITIONSWER​

Answers

Answer:

-2,-1

Step-by-step explanation:

Solve the following system:

{y = 3 x + 5 | (equation 1)

x = -2 y - 4 | (equation 2)

Express the system in standard form:

{-(3 x) + y = 5 | (equation 1)

x + 2 y = -4 | (equation 2)

Add 1/3 × (equation 1) to equation 2:

{-(3 x) + y = 5 | (equation 1)

0 x+(7 y)/3 = -7/3 | (equation 2)

Multiply equation 2 by 3/7:

{-(3 x) + y = 5 | (equation 1)

0 x+y = -1 | (equation 2)

Subtract equation 2 from equation 1:

{-(3 x)+0 y = 6 | (equation 1)

0 x+y = -1 | (equation 2)

Divide equation 1 by -3:

{x+0 y = -2 | (equation 1)

0 x+y = -1 | (equation 2)

Collect results:

Answer: {x = -2 , y = -1

please help! I'll give you 10 points​

Answers

Answer: 8 hundred thousands

Answer:

The value is 800,000

Step-by-step explanation

the 2 is in the thousands spot so that would make the 4 in the ten thousands and the 8 in the hundred thousands.

Hope this help:)

For the pie chart of the given data . What will be the central angle for Butter Scotch flavor category ?​

Answers

Answer:

120

Step-by-step explanation:

5/4+x/2 =3

Hey can someone explain this please!

Answers

Answer:

x = [tex]\frac{7}{2}[/tex]

Step-by-step explanation:

Given

[tex]\frac{5}{4}[/tex] + [tex]\frac{x}{2}[/tex] = 3 ( multiply through by 4 to clear the fractions )

5 + 2x = 12 ( subtract 5 from both sides )

2x = 7 ( divide both sides by 2 )

x = [tex]\frac{7}{2}[/tex]

Factorise 6^3+11x^2-12x-5
PLEASE ANSWER URGENT

Answers

Answer:

(x - 1)(3x + 1)(2x + 5)

Step-by-step explanation:

Given

6x³ + 11x² - 12x - 5

The sum of the coefficients = 6 + 11 - 12 - 5 = 0

Hence x = 1 is a root and (x - 1) a factor

Dividing 6x³ + 11x² - 12x - 5 by (x - 1) using Synthetic division

1 | 6   11   - 12   - 5

     ↓    6    17      5

  -------------------------

     6   17    5       0 ← remainder

Quotient = 6x² + 17x + 5

Thus

6x³ + 11x² - 12x - 5 =(x - 1)(6x² + 17x + 5) = (x - 1)(3x + 1)(2x + 5)

   

Choose the answer based on the most efficient method as presented in the lesson.

If the first step in the solution of the equation -x + 6 = 5 - 3x is "subtract 5," then what should the next step be?

add 3x
add x
subtract 6

Answers

Answer:

add x

Step-by-step explanation:

The temperature in Toronto, Canada, dropped over three hours from 0 °F to -33 °F. If the temperature dropped the same amount each hour, how
much did the temperature change each hour?

Answers

Answer:

The temp. dropped 11 degrees each hour.

Step-by-step explanation:

33 divided by 3 is 11

ACİL BAKARMISINIZ ???????

Ali ile Veli nin paraları toplamı 1800 TL dir. Ali nin parasının 2 katı , Veli nin parasının 3 katına eşittir .

Buna göre Ali nin parası kaç TL dir ?
A)640
B)720
C)960
D)1080
E)1200

Answers

Answer:

Hey dude

Step-by-step explanation:

I'm not understanding the language... Really sorry can you translate it into English.. Pls... Peace

Answer:

D

Step-by-step explanation:

A = 3k yapabiliriz

B = 2K yapabiliriz

3K + 2K = 1800

5K = 1800

K = 360

Ali nin parsi = 3k

ali nin parasi = 1080

cevap = D

Find the measures of the labeled angles.
(x+81)° 4x°
(* +81) =
(Type a whole number.)

Answers

Answer:

  108°

Step-by-step explanation:

The two given angle are vertical angles, which means they are congruent.

  (x +81)° = 4x°

  81 = 3x . . . . . . . subtract x, divide by °

  27 = x . . . . . . . . divide by 3

  (27 +81)° = 108° . . . . find the angle measure

The two marked angles have measures of 108°.

what is --6|x+4|=-24

Answers

Answer:

[tex]x^{1}[/tex]= -8, [tex]x^{2}[/tex]=0

Step-by-step explanation:

Divide by both sides and solve. x=0, x=-8

Which expression shows a way to find 22 x 46?
(22 x 4) + (22 x 6)
(22 x 40) + (22 x 6)
(11 x 40) + (11 x 6)
(2 x 4) + (2 x 6)

Answers

Step-by-step explanation:

We can use the expression (22 x 40) + (22 x 6).

B (22 x 40) + (22 x 6)

what’s the ratio of $60 in 4 hours

Answers

Answer:

The answer is 60:4

The map below shows the length of a proposed land bridge at Phil Hardberger Park. The length of the land bridge is represented by PH
in the map below.
P(2,55)
H(32, 15)
On the map, each unit represents 1 yard. To the nearest yard, what is the actual length of the land bridge from P to H?
A 50 yards
B. 150 yards
C. 78 yards
D. 234 yards

Answers

Answer:

A. 50 yards.

Step-by-step explanation:

Given the coordinates of the length of PH as P(2,55)  and H(32, 15), to get the actual length of the land bridge from P to H, we will use the formula for calculating the distance between two points.

D = √(x₂-x₁)²+(y₂-y₁)²

PH = √(32-2)²+(15-55)²

PH = √(30)²+(-40)²

PH = √900+1600

PH = √2,500

PH = 50

Hence the actual length of the land bridge from P to H to the nearest yard is 50 yards.

What is a question without an = sign called

Answers

Answer:

a question without an = sign is called an expression

Step-by-step explanation:

Answer:

A query

Step-by-step explanation:

What is the missing number in each circle?

2:3:5 = ○ : 9 : ○

Answers

6 : 9 : 15

Step-by-step explanation:

[tex]2 : 3 : 5 = 2 \times 3 : 3 \times 3 : 5 \times 3 \\ \huge 2 : 3 : 5 = \red{\boxed{6}} :9 : \purple{ \boxed{15}}[/tex]

while shopping kyla found a dress that she would like to purchase but it costs more than she has kyla charges $5.50 aam hour for babysitting she wants to figure out how many hours she must babysit to earn $52.25 to buy the dress

Answers

10 hours to earn enough for the dress

Jake has a can that contains 80% orange
juice and the rest water. The can has 1 liter
of water.
Write an equation using one variable that
can be used to find the total number of
liters of orange juice and water in the can.
How many liters of orange juice are
present in the can?

Answers

Answer:

equation 0.8C+1=C

4 liters of orange juice

Step-by-step explanation:

C for can

0.8 as 80%

1 for liters of water

0.8C+1=C

subtract 0.8C

1=0.2C

if 1 liter=20% of a can then 80% is 4 liters

Hope this helps! Plz award Brainliest : )

I don’t know the answer but I have to answer this so here you go

Divide 9 divided by 6,158

Answers

Answer:

684.222222222

Step-by-step explanation:

Answer:

684.222222222222

Step-by-step explanation:

Hellllllllllpppppp! please???​

Answers

Answer: x < [tex]\frac{54}{11}[/tex]

Step-by-step explanation:

5 - [tex]\frac{2x}{3} > \frac{1}{2} + \frac{x}{4}[/tex]     Start by multiply both sides by 3

3(5 - [tex]\frac{2x}{3}[/tex]) > 3(1/2 + x/4)

15 - 2x > 3/2 + 3x/4  Now  multiply both sides by  

4(15-2x ) > 4(3/2 + 3x/4)  

60 - 8x > 6 + 3x    Now add 8x to both sides

      +8x        +8x

60 > 6 + 11x  Subtract 6 from both sides

-6    -6

54 > 11x       Divide both sides 11

54/11 > x  

x < 54/11

What is the product of the polynomials below (7x^3+4x)(x^2+2)

Answers

Answer:

7[tex]x^{5}[/tex] + 18x³ + 8x

Step-by-step explanation:

Each term in the second factor is multiplied by each term in the first factor, that is

7x³(x² + 2) + 4x(x² + 2) ← distribute both parenthesis

= 7[tex]x^{5}[/tex] + 14x³ + 4x³ + 8x ← collect like terms

= 7[tex]x^{5}[/tex] + 18x³ + 8x

Which problem is equivalent to 3/5
A
3 x 5

B
5 x 3

C
3 ÷ 5

D
5 ÷ 3

Answers

C is the right answer

45 - 3p = 5p - 3 solve

Answers

P=6
Download an app called math.way helps a lot for math
The answer for your question is p=6.

15x+5y=10
5x-7y=12

solve using elimination ​

Answers

point form: (1,-1)
equation form: x = 1, y = -1

12. Tell whether the data show a direct
variation. If so, identify the constant of
variation.
Number of Baskets Cost
5
$15
7
$21
9
13
$27
$39
$45
15

Answers

Answer:

number of baskets would be 3 dollars each from what I see 5 x 3= 15 7x3= 21 9x3=27 Ect

Step-by-step explanation:

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