You want to average at least 90% on your algebra quizzes. So far, you have scored 93%,97%,81%,and 89% one your quizzes. What must you score on your next quizz to have at least a 90% average?
1 Answer
Feb 25, 2018
You need to score at least a
Explanation:
Write an equation that satisfies this:
Solve:
You need to score at least a