What is the area of trapezoid abcd with bases ab and cd
m

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?