Identify the congruent angles in the figure. Explain your reasoning.

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?

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1