Question

Tim answered all the questions on his math test but got 10 answers wrong. He received 4 points for every correct answer, and there was no penalty for wrong answers. His score was 76 points. Write an equation to determine the total number of questions (q) on Tim's math test.

Answer 1

29 questions

Explanation:

4(q-10)=76 is the equation

He answer 29 questions

I did this Khan before and it was correct!

Hope this helps ;)

Answer 2

76 / 4 + 10 = q (29)