Ask question

Ask question

All categories

3 years ago

7

Chetan has an average of 77on his first 3 math tests. He wants an average of 80. What equation can be used to find s, the score

Chetan would need on the 4th test to achieve this average?

2 answers:

inna [77]3 years ago

8 0

He needs an 83%
if you use the equation (77-x)/2=80 it’ll tel you the average he needs to achieve his goal

Vikentia [17]3 years ago

3 0

The answer is 89 percent because (80-77)x3=9 so 89

You might be interested in

1. If x is the supplementary angle of 155°,

ValentinkaMS [17]

Answer:

0.466 degree is the. answer

6 0

2 years ago

You have 15 dollars and earn 50 more dollars doing chores. You then go to the store to buy a shirt for 10 dollars. How much mone

Sonbull [250]

50 + 15= 65-10= $55 left

4 0

2 years ago

Read 2 more answers

Two rectangles, A and B are in proportion in ihe ratio 3 : 5. If the area of Rectangle B is 80 cm?, find the area of Rectangle A

butalik [34]

Answer:

the area of rectangle A is 133.33 sq cm

Step-by-step explanation:

let us suppose area of rectangle A be x....hence we get ,

3:5=80/x

or,3/5=80/x

or,3x=80*5

or,x=400/3

x=133.3.3

7 0

2 years ago

Which domain restrictions apply to the rational expression?

Anton [14]

It can either be the negative sign of the number by the x so it should either be 2 or -

6 0

2 years ago

Alexxx [7]

Answer:

C.) The amount of hours you drive

Step-by-step explanation:

7 0

2 years ago

Read 2 more answers