A student answered 76 problems on a test correctly and received a grade of 80%. How many problems were on the test, if all the problems were worth the same number of points?

The total numbers of problems is 95

Step-by-step explanation:

Let the total numbers of problems be x

So, Total no. of problems x is 100%

Correct no. of problems on test  = 76

We are given that he  received a grade of 80%.

So, Correct no. of problems is 80 i.e. 80%

So,

Hence the total numbers of problems is 95

a.

step-by-step explanation:

step 1 distribute 2 to every term in the parentheses

step 2 add 10 on both sides of the equal sign