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Solve using the addition and multiplication principles.8y + 2 ≥ 7y – 3

Solve.10r + 4 = 54 r =

Solve.2x – 2 + 5x = 3x + 34 – 5x x =

Solve.The house numbers of two adjacent homes are two consecutive even numbers. If their sum is 350, find the house numbers. Use a comma to separate answers and do not put a space between the comma and the second answer.

Solve the equation.3(x – 6) – 45 = 6x – 3(x – 3)

Simplify.(x-2)-5

Identify the polynomial as a monomial, binomial, trinomial, or none of these. Give its degree.-15x

Solve.8r + 7 = 23 r =

Solve using the multiplication principle.4x = 24 x =

Evaluate.m3 when m = 5