You need to solve a system of equations. you decide to use the elimination
method. which of these is not allowed?
2x - 3y = 12
equation 1
-x+ 2y = 13
equation 2

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?

Aright triangle has an area of 21 m2. the dimensions of the triangle are increased by a scale factor of 4. what is the area of the new triangle