First, solve for f(3)
f(3)= 7-2(3)
f(3)= 1
So, f(3)+6= 1+6= 7
Answer:
m = - 5
Step-by-step Explanation:

30^2+43^2= x^2
900 +1849= 2749
sqr root of 2749 = x
the answer is about 52 in.
Answer:
P = 15a + 8b
Step-by-step explanation:
Profit is 15 on each of the 'a' units of A, and is 8 on each of the 'b' units of B. Hence the total profit (P) is ...
P = 15a +8b
If your objective is to maximize profit, the objective function is ...
P = 15a +8b