A plane left Dallas at 9:55 A. M. and arrived in
Chicago at 12:10 P. M. How long was the flight?

How do i put 3(x+7) in distributive property

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.

Factor and solve to find roots x squared -x - 90 =0