Solve the system by adding or subtracting. 3x + y = 26
3x − 2y = 11

The solution of the system is (___,__).

Compare the subtraction problems 6/8 - 5/8 = 1/8 and 6/9 - 7/9 = 1/9 why is the answer to the first problem positive and the answer to the second problem negative

Find the distance between (7,-6) and (-3,-9)

Which statement accurately describes how to perform a 90° clockwise rotation of point a (1,4) around the origin?