A.
1. Solve each system by using elimination. Check your answer.
2x - y = 4.
3x + y = 6

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

Identify which functions are linear or non-linear. a. f(x) = x2 + 1 b. f(x) = 2x + 5 c. f(x) = x 2 + 3 d. f(x) = 3 x + 7 e. f(x) = 4x + 10 2 - 5

Are the corresponding angles congruent? explain why or why not.