\begin{aligned} &y=5x+2 &4x-y=0 \end{aligned} y=5x+2 4x−y=0 Is (2,12)(2,12)left parenthesis, 2, comma, 12, right parenthesis a solution of the system? Choose 1

Solve the system of equations. y= 2x y= x^2 - 15

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?

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)