The function of p(x) is p(x) = 13x - 20
How to find function?
The revenue for mowing x lawn is r(x) = 18x
Her cost for gas and mower rental is c(x) = 5x + 20
Profit for mowing is p(x) = (r - c)(x)
p(x) = r(x) - c(x)
p(x) = 18x - (5x + 20)
p(x) = 18x - 5x - 20
p(x) = 13x - 20
learn more on function here: https://brainly.com/question/4975928
#SPJ1
