Kelly's first four test grades of the period were 80, 72, 96, and 88. Which inequality represents the grades she can earn on the fifth test to have a test average of no less than 80?
V
O gs16
O 92 16
O g564
O 9264

option D on edge 2020

Step-by-step explanation:

if you reverse the formula for mean, then you just insert the numbers and you have your answer

answer: 1) twenty-seven times y

              2) twenty-seven multiplied by y

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