Answer:
answer is d took exam
Step-by-step explanation:
I am not seeing the numbers in problem 2
(f + g)(x) = 5x - 3
(f + g)(x)
= f(x) + g(x)
= 2x + 4 + 3x - 7 ← collect like terms
= 5x - 3
The answer is 17 years
in simplest form it is like 3:1;3...