Answer: p(x) = 6x - 15 Answer is B
Explanation:
They are wanting to know p(x)
Given:
r(x) = 10x
c(x) = 4x +15
p(x) = r(x) - c(x) >substitute r(x) and c(x)
p(x) = 10x - (4x + 15) >Distribute -
p(x) = 10x - 4x - 15 >combine like terms
p(x) = 6x - 15 Answer is B