Angle a is one ninth as large as its complement angle b

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

What expression is equivalent to 1/2(2+3x-6)

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