Simplify: f (x) – 4g (x)

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

What is a possible solutions of the x> 3?

What numbers are included in the set of integers? what numbers are not included?