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

Veronica and Chad are walking down the street. Veronica walks at a speed of 5 miles per hour, and Chad walks at a speed of 4 mil

stich3 [128]

Answer:

Veronica:

d=5t

Chad:

d=4t

Step-by-step explanation

yes they do represent linear equations

4 0

3 years ago

PJ is Decorating Pupcakes for Rocky´s Birthday Party. Her Color Scheme is Black, Purple, and Green. She Will use This Spinner to

Inga [223]

The answer to your question is C.

3 0

2 years ago

Read 2 more answers

<img src="https://tex.z-dn.net/?f=9%5Cfrac%7B1%7D%7B2%7D%20%3D%5Csqrt%5B3%5D%7B9%7D" id="TexFormula1" title="9\frac{1}{2} =\sqrt

Gelneren [198K]

Step-by-step explanation:

This isn't. a true identity.

${9}^{ \frac{1}{2} } doesnt \: equal \: \: {9}^{ \frac{1}{3} }$

3 0

2 years ago

An office will randomly select one computer to check for viruses and other problems. Five of the office computers are less than

alisha [4.7K]

Your answer is going to be 4/9 :)

3 0

3 years ago

Read 2 more answers

70 POINTS SIMPLE QUESTION ...im just dumb PLEASE HELP...

gogolik [260]

Answer:

A dilation of 2 about the origin.

Step-by-step explanation:

You can see in the original figure the points are half the points of the transformed figure.

For example the coordinates of H are (0.5,0)

The coordinates of H' are (1,0)

Since 0.5 * 2 = 1

There is a dilation of 2 about the origin.

8 0

3 years ago

Read 2 more answers