calistounicorn322 calistounicorn322

07-04-2020
Mathematics

contestada

Rosemary's math grades are 90, 98, 96, 94, and 85. What must her sixth grade be so that her average is 92?

Respuesta :

annaec909 annaec909

07-04-2020

Answer:

89

Step-by-step explanation:

(90+98+96+94+85+89)/6=89

Answer Link

BrendanCrane BrendanCrane

07-04-2020

Answer:

89

Step-by-step explanation:

[tex]\frac{90+98+96+94+85+x}{6}[/tex] = 92 Solve for x. Multiply both sides by 6

463+x = 552 Subtract

x=89

Answer Link

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