Question

On two of Mark's math tests, he scored 75 and 83. Mark wants to have a mean score of 84. What does Mark have to score on his next test to have a mean of 84?

Answer 1

Answer:

94

Step-by-step explanation:

75+83+x/3 = 84 gives us x=94

Can you give me BRAINLIEST?

Answer 2

Answer:

The answer is 94.

Step-by-step explanation:

$\frac{75+83+x}{3}=84\\\frac{75+83+x}{3}*3=84*3\\75+83+x=252\\-75 =-75\\83+x=177\\-83 = -83\\x = 94$

Therefore the answer is 94.