Solve each equation.

literally solve how ever many of these problems you want. i just need understanding this

Plz heeeeeeelp plz give me the answer

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?

X-intercept=-5 y-intercept=2 the equation of the line is