7 ( 2 − 1 ) − 3 = 6 + 6

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.

What is the value of x in this triangle? a. 53° b. 62° c. 65° d. 118°

Find four solutions of the given function. write the solutions as ordered pairs. 4x – y = 4