Question

Evaluate the expression when n=5.

`{n}^(2) + 9n + 4`
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Answer 1

74

Explanation:

5² + 9(5) + 4 = 25 + 45 + 4 = 74

Answer 2

74

Explanation:

n=5 so then

1. plug into the equation (5)^2 + 9 (5) + 4

2. PEMDAS

3. Start with the exponents (5)^2 = 25

4. Then Multiplication 9 (5) = 45

5. Addition, add everything together 25 + 45 + 4 = 74

6. :)