What is wrong in the following additions?
(a)
(b)
NO
8
+2
4 4
=12
8
6 3​

Answers

Answer 1

Answer:

didn't understood the question much sorry


Related Questions

Z'hkiya works as a waitress at her family's restaurant. She works 1 hour every moming during the breakfast shift and
returns to work each evening for the dinner shift. In the last four days, she worked 18 hours. If Z'hkiya works the
same number of hours every evening, how many hours did she work during each dinner shift?
I need help so bad

Answers

Answer:

3 and a half hours every dinner shift

Answer:

the other guy is right I'm pretty sure

Thomas bought a new backpack that was 30 off the original price.The sale resulted in a $15 discount.What was the original price of the backpack?

Answers

Answer:

30% = $15

1% = $15 ÷ 30 = $0.50

100% = $0.50 x 100 = $50

$50

Tyler used 114 gallons of paint to paint 47 of a fence. How many gallons will it take to paint the whole fence?

Answers

Answer: It will take 199.5 gallons to paint the whole fence.

Step-by-step explanation:

Given:  Paint required to paint [tex]\dfrac47[/tex]of fence = 114 gallons

Then , paint required to paint whole fence = [tex]114\div\dfrac47[/tex]

i.e. paint required to paint whole fence = [tex]114\times\dfrac{7}{4}[/tex]

i.e.  Paint required to paint whole fence= 199.5 gallons

Hence, it will take 199.5 gallons to paint the whole fence.

Howie bought 4 binder for $2.14 each, a pack of pencils for $1.25, and a new coat for $19.95. How much money did Howie spend altogether? A. $23.34 B. $27.34 C. $28.66 D.$29.76

Answers

Answer:

A. $23.34

Step-by-step explanation:

The computation of the amount of money spend altogether is given below:

= Purchase price of 4 binder + pack of pencils + new coat

= $2.14 + $1.25 + $19.94

= $23.34

We simply added the above three cost so that the total money incurred would be come

Hence, the correct option is A

-3 ≥ 1/3 (6 - x) please help, its the only one im stuck on!!!

Answers

Answer:

x is less than or equal to 15

Step-by-step explanation:

-3 > 2 - 1/3x

(times 3) -5 > -1/3x (times 3)

x< 15

Answer:

x ≥ 81/13

Solve the inequality.

Line 1 passes through the points (9,-4) and (3, 2)
. Line 2 is parallel to Line 1 and contains the point
(5,-2). Write an equation for Line 2. HINT: You must
first find the slope of line 1, then write an equation in
point slope form.

Answers

Answer:

y = -1x + 4

Step-by-step explanation:

equation for one is y = -1x + 5 simple going back from point (5,-2) gave me a b of 4 so yess

Two light houses flash their lights every 20 and 30 seconds respectively. Given that they flash together at 8:00 PM. At what time will they next flash together?

Answers

Answer:

They will flash together at;

8:01 PM

Step-by-step explanation:

Here, we want to

calculate the time at which they would both flash together

What we have to do here is to calculate the lowest common multiple of 20

and 30 seconds

Mathematically, we have this as;

60 seconds

60 seconds is the same as 1 minute

So the time they will flash together is 8:01 PM

A town's total allocation for firefighters’ wages and benefits in a new budget is $600,000. If wages are calculated at $40,000 per firefighter and benefits at $20,000 per firefighter, write an equation whose solution is the number of firefighters the town can employ if they spend their whole budget. Solve the equation

Answers

Answer:

10

Step-by-step explanation:

budget (b) = 600,000

cost per firefighter (c) = 40,000+20,000 = 60,000

total amount of firefighters (t) = b/c

t = 600,000/60,000 = 10

______________________________

N = NumberB = BudgetBPP = Budget Per Person

N = B ÷ BPP= $600,000 ÷ $60,000= 10 Firefighters

______________________________

Quiz
5
5x-2x = 7
x+y=7

Answers

Answer:

x= 7/3, y= 14/3

Step-by-step explanation:

5x-2x=7

x+y=7

Evaluate 5x-2x=7

5x-2x=3x

3x=7

divide both sides by 3

x=7/3

plug the x value into the second equation

7/3+y=7

subtract 7/3 from both sides

y=7-7/3

evaluate

21/3-7/3=14/3

x= 7/3, y= 14/3

In a two digit number, the tens digit is 2 less than the units digit multiplied by 3. The reversed number is half of the original number plus 1/2. What is the original number?

Answers

Answer:

73

Step-by-step explanation:

Original number: XY

x = 3y - 2

10y + x = (10x + y) / 2 + 1/2

substitution: 10y + 3y - 2 = 13y - 2 = (10 * (3y - 2) + y) / 2 + 1/2

* 2 both sides and simplify: 26y - 4 = 31y - 19

31y - 26y = -4 + 19

5y = 15

y = 3

x = 7

Original number: 73

A skating rink can be rented for parties. The total price, p, for g guests can be found using the formula below.
p = 69 + 90
Write an equation that shows the same formula rearranged to find g in terms of p.
(Give your response in the form g = ...)

Answers

Answer:

69+90 p=159

Step-by-step explanation:

Solve the equation 7x - 12 = 23
What is the answer

Answers

The answer is 5 I have shown my work in the picture
7x-12=23
+12 +12

7x = 35
————
7 7

X= 5

Answer question one and show work.

Answers

Answer:

x = 28

Step-by-step explanation:

angle 1 and angle 2 are complementary (their sum is 90°)

x + 5 + 2x + 1 = 90 add like terms

3x + 6 = 90 subtract 6 from both sides

3x = 84 divide both sides by 3

x = 28

I need help so help meh

Answers

Answer:

the value of term under the variable n is n-5

Step-by-step explanation:

The positive and value of term difference is 5 every time.

Catherine is going cycling with 3 friends. They take 2 L of water for each person. At the end of the day they have 0.8 L of water left. How much water have they drunk?

Answers

Answer:5.2L

Step-by-step explanation:

They take 2L for 3 friends.

2 times 3=6L

Athe end of the day they have 0.8L left.

6L-0.8L=5.2L

Seths family plans to drive 220 miles to their vacation stop they would like to complete the drive in four hours find the average speed in miles per hour needed to make the trip in the desired time

Answers

Answer: 55 mph

Step-by-step explanation:

The family plans to drive for 220 miles and would like to do so in 4 hours.

To do so they would need an appropriate average speed.

Formula for speed is:

= Distance / Time

= 220 / 4

= 55 mph

Please help me with the correct answer

Answers

Answer: Zero slope.

Step-by-step explanation: The line does not increase or decrease, so your two options are undefined or zero. If the line were vertical (up and down), the slope would be undefined since there would be many y-values for one x-value. Since the line is horizontal (right to left), though, each x-value only has one y-value. Since the y-value doesn’t change, the slope is zero.

pleaseeee help i'm so confused rn

Answers

Answer:

(d)

Step-by-step explanation:

._. its d in my opinion most sense to me

3(x-2)+7x=1/2(6x-2) answer

Answers

Answer: x = 5/7

Step-by-step explanation:

match each situation to its corresponding function

Answers

Answer:

whats the question again???????????????????????????

B
20
29
C
21
1
Find sin(a) in the triangle.
A)20/21
B) 20/29
C) 21/20
D)21/29

Answers

Answer:

B) 20/29

Step-by-step explanation:

Sin(a) is equal to opposite side length divided by hypotenuse.

The car can carry 5 people. How many cars are needed to transport 50
kids?
(I don’t feel like working it out)

Answers

Answer:

They would need to take 10 cars

Step-by-step explanation:

1 car=5 kid

2 cars=10 kid

3 cars= 15 kid

4 car=20 kids. and so on.

4. In the diagram shown, a metal support brace is added to stabilize a metal
triangle. The brace is parallel to the 18-foot base of the triangle and divides the
left side into a 4-foot and a 6-foot section. What is the length of the metal
support brace?
4 ft
6 ft
18 ft
A 7.2 ft
B 12 ft
C 27 ft
D 8.5 ft

Answers

Answer:

D

Step-by-step explanation:

please help me please will give brainliest

only jobs​

Answers

Answer:

A vetenarian a construction worker a babysitter and a chef

Step-by-step explanation:

first 4 that poped in my head

You are in charge of buying food for your family reunion. You spend $90 on hamburgers and turkey burgers. You pay $1.50 for each hamburger and $2 for each turkey burger.
Let x be the number of hamburgers and y be the number of turkey burgers.
If you bought 30 turkey burgers, how many hamburgers did you buy?

Answers

You would have bought 20 burgers

Tan theta * tan 2theta = 1, cos 2theta =?

Answers

Answer:123445

Step-by-step explanation: sorry I need to answer a question to get a free answer so sorry

Samantha's college runs on a trimester schedule so she receives a bill 3 times a year for tuition. Each trimester costs 1,450 and Samantha must complete 2 years of college to receive degree. The average costs for books each trimester is 350$. Approximately what will be the total cost of Samantha to get her degree?

Answers

Answer:

$89100

Step-by-step explanation:

Given data

Each trimester costs=$1,450

time taken to complete degree= 2 years

In 1 years, she will pay = 14500*3=  $43500

In 1 years, she will pay =$43500*2=  $87000 in tuition

The average costs for books each trimester is 350$

In 1 years, she will pay =  350*3=  $1050

In 1 years, she will pay =$1050*2=  $2100 for books

In all she will pay

87000+2100=$89100

Answer:

$10,800

Step-by-step explanation:

Read question in picture

Answers

Answer:

[tex] {w}^{2} = {20}^{2} - {12}^{2} = 400 - 144 = 256 \\ w = \sqrt{256} \\ \boxed{w = 16}[/tex]

16 is the right answer.

what is the distance between point A and point B

Answers

Answer:

7x4

Step-by-step explanation:  180

HELP ASAP ASAP I ONLY HAVE A FEW MINUTES LEFT!!!


Manuel found a wrecked car that he could fix. He bought the car for 60% of the original price of $7200. What did he pay for the car? (Round to nearest dollar)

Answers

Answer:

4,320

Step-by-step explanation:

60/100=x/7,200

60×7200/100=x

432000/100=x

4320=x

Other Questions
What did Columbus call you if you lived on San Salvador in the 1400s? OA) Arawak B) Spanish C) los Indios OD) natives if y=7.2 and r= 1.1 have been rounded to 1 decimal place find the possible value of y x r Which operation should be performed on both sides of this equation to solve for x?x +4= 6A.add 4add the opposite of 4C.multiply by the reciprocal of 4D. multiply by the opposite reciprocal of 4 help. PLEASE. (i suck at mathhh)In a scale model of a roller coaster, the highest hill has a height of 6 inches. If the actual height of the hill is 210 feet, what is the scale of the model?a.2 in = 35 ftc.6 in = 35 ftb.1 in = 35 ftd.6 in = 210 ftPlease select the best answer from the choices provided Any help? Bsbhsjsjsjjsjsjsjsjjsjsjsjsjsjsjs What does convection in water cause? On the summit of a mountain, rising 784 1/5 meters from the sea level, is put a tower raising a height of 38 1/25 meters. On the roof of this tower is a lightning rod with a height of 3 4/5 meters. At what height above sea level is the very top of the lightning rod? ***PLEASE HELP ASAP!!***the word PROBLEM ONLLYYYY 1.Mothers with newborns have to make the decision whether to breast-feed their baby or to feed their child with formula milk. 2.One advantage of breast-feeding is that breast milk contains colostrums, which are rich in antibodies and protect the child as their immune system develops. 3. Breast-feeding has also been shown to increase the baby's intelligence quotient(IQ) by about 7 points on average. 4. Finally, breast-fed babies suffer fewer allergies. 5. Clearly, there are many benefits of newborn babies being breast fed.Which sentence is the topic sentence? Which are examples of air pollution in Washington? Check all that apply. exhaust emitted from automobiles and semi-trucks smoke from wildfires, wood stoves, and fireplaces storm water runoff that ends up in the state's wetlands pesticides that run off farmland into the ground and water toxic chemicals released through smoke stacks by factories Jamie cut a rope into thirds. He used two of the pieces to make a swing. He used equal lengths of the leftover rope on four picture frames. What fraction of the original rope did he use for each picture frame What is the slope of the line through the points (-6,3) and (-7,-4) Which property is illustrated by the statement 3 + 0 = 3? HELP BRAINLIEST Question 18How many moles are in 20.0 g of CaCl2?Link to Periodic Table of the Elements0.180 mol110.98 mol5.55 mol0.265 mol All edges of a cube are expanding at a rate of 6 centimeters per second. (a) How fast is the volume changing when each edge is 5 centimeter(s) If a = 2 and b= -1, the expression 3ab2 is equalto(1) 6(2) 12(3) 36(4) -12 a group buys 6 hot dogs and 3 hamburgers for a total of $27.75. the hamburgers cost $1.75 more than a hot dog. what is he cost of the hamburger 3x(x 2) + 2 x=6i really need help Please help solve this A scale of a model of a new building was created for approval by the city. The scale of the model is 3 inches=20 feet. If the model is 5 feet tall, how tall is the actual building?