Answer:
Step-by-step explanation:
A = (3.14)(8)2
= 200.96
what do you mean? do you have a picture of the question?
I think the answer is d. -11
Explanation:
Replace the variable x with 3 in the expression.
f(3)=-2•3-5
Multiply -2 by 3
f(3)=-6 -5
Subtract 5 from -6
f(3)= -11
Then the answer should be -11.