1) If 2x + 3 = 13, what is x?, 5, 6, 7, 9, 2) Solve: 4x − 8 = 12, 9, 5, 3, 1, 3) What is the value of 3(x + 2) when x = 4?, 15, 11, 18, 20, 4) Which expression is equivalent to 5x + 5?, 5(x − 1), 5(x +1), 5x − 5, 10x, 5) If y = 2x, what is y when x = 6?, 12, 8, 4, 18.

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