3 years ago

What is the value of the expression 99 – 7a2 when a a = 3?

Mathematics

1 answer:

77julia77 [94]3 years ago

7 0

Answer:

Step-by-step explanation:

plug in a=3 for a

I belive you meant 99- 7 * a^2

so 99- 7 * (3)^2 = 36

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