Solve the equation.
p2 - 10p + 21 = 0

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)

Askateboard ramp is in the shape of a right triangle what is the height of the ramp

Find the maximum value of p= 4x + 5y subject to the following constraints :