We are given
Revenue, g(x) = 2300x+1235, and
expenses, f(x) = 1600x+2385
We know that
profit = Revenue - expenses
=g(x)-f(x)
=2300x+1235 - (1600x+2385)
=2300x+1235 - 1600x - 2385
=2300x- 1600x +1235 -2385
=700x - 1150
You will need to move the numbered tiles into the answer boxes.