2 years ago

N^2+7 at n= -3 help!

Mathematics

1 answer:

Anon25 [30]2 years ago

5 0

Answer:

Step-by-step explanation:

To solve plugin -3 for n

$-3^2+7$

Then, solve using PEMDAS. First, do exponents

$-3^2+7=9+7$

Next, add

$9+7=16$

So, 16 is the final answer.

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Answer:

$A)~ 2(x+2)=2x+14~(NO)$

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$So,~ B ~and ~ D ~ are~ your ~ answers$

<h3><u>---------------------------</u></h3><h3><u>hope it helps...</u></h3><h3><u>have a great day!!</u></h3>

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