Profit is the difference between revenue and cost. The revenue, in dollars, of a company that makes skateboards can be modeled b

Question

4 years ago

13

Profit is the difference between revenue and cost. The revenue, in dollars, of a company that makes skateboards can be modeled b

y the polynomial 2x^3 + 30x -130. The cost, in dollars of producing the skateboards can be modeled by 2x^3-3x-520. The variable x represents the number of skateboards sold. What expression represents the profit?
A: 27x-650
B:27x+390
C:33x-650
D:33x+390

Mathematics

2 answers:

Alenkasestr [34] · Answer 1 · 2022-01-28T18:43:27+03:00

Alenkasestr [34]4 years ago

8 0

A. 27x-650 hope it'll help

JulijaS [17] · Answer 2 · 2022-01-28T19:49:16+03:00

JulijaS [17]4 years ago

8 0

Profit=revenue-cost
profit=(2x^3+30x-130)-(2x^3-3x-520)
profit=1(2x^3+30x-130)-1(2x^3-3x-520)
don't forget to distribute the -1 to the 2x^3-3x-520

profit=2x^3+30x-130-2x^3+3x+520
profit=2x^3-2x^3+30x+3x-130+520
profit=33x+390

D is answer