Answer:
Step-by-step explanation:
i dont know the answer dud sry
4pf
8x +15
f(x) = 10 + 2x and g(x) = 6x + 5
(f+ g)(x) = 10 + 2x + 6x + 5
Combine like terms
= 8x +15
8 rolls for $1.89
when you divide to see how much each one costs the 8 rolls is better
62.5 is the answer to your question
