Respuesta :

Answer:

74

Step-by-step 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. :)

xenia168

Answer:

74

Step-by-step explanation:

5² + 9(5) + 4 = 25 + 45 + 4 = 74