What is tomas's unit rate for the balloons used per minute, for tomas makes balloon sculptures at a circus. in 180 minutes, he uses 252 balloons to make 36 identical balloon sculptures.

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?

Can someone pls ! pls answer all. no explanation needed..

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2