Solution:
Given:

when a = 4, substitute for a in the expression;

Therefore, if (a = 4), then

Hence, the answer is 16.
Answer:
a=39
Step-by-step explanation:
Answer:
35
Step-by-step explanation:
Area is multiplication! Volume is adding so just add!
Answer: $3.68
Step-by-step explanation:
22.10 divided by 6 is 3.6833333 repeating. round it to $3.68
Thé vertex of the graph of the following function f(x)=x2+8x-2 is (-4,-18).