Decide whether it would be more convenient to solve the system of equations by substitution or elimination. 2 = 4y - 10
7x +12y = 7

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?

An isosceles trapezoid was broken into a rectangle and two triangles. what are the base and height of one of the triangles?

The average car sold from dealership a is 25,700. if the salesperson receives 1.5% commission on the price of the car, how much commission is made on a average per car sold