Question 4 is d question 3 is c
I think it is D but i am not too sure
Answer:
g(-7) = 5
Step-by-step explanation:
Step 1: Define
g(x) = -2x - 9
g(-7) is x = -7
Step 2: Substitute and Evaluate
g(-7) = -2(-7) - 9
g(-7) = 14 - 9
g(-7) = 5
Answer:
=5x^2y+15
Step-by-step explanation:
16x^0+5x^2*y-1=
16x0+5x2y−1
Combine Like Terms:
16+5x2y+−1
=(5x2y)+(16+−1)
=5x^2y+15
Hope this helps!!! If you ever need more help just ask in the comments or somewhere.
Answer: 9 years
Step-by-step explanation:
Let the present age of Ashley be x.
Then the present age of Alfonso =x+8
Five years ago,
Ashley's age = x-5
Alfonso's age = x+8-5 = x+3
According to the question,

Hence, the present age of Ashley =9 years