WHAT IS 90*48 ANSWER PL

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?