Asked by Abigail

Mike scored 85, 88, 87, 93, 95, 92, and 83 on his math tests. What is the least he can score on the next test if he wants to maintain a 90 average?

PLZ HELP ME!!!!!!!! I'm so confused

Answered by Reiny
(85+88+87+93+95+92+83+ x)/8 = 90
solve for x
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