Question: Check for understanding: 1) Rewrite the expression using the associative property of multiplication: (-2x4).3 2) Rewrite the expression using the distributive property: 9(x+4) 3) Given

Check for understanding: 1) Rewrite the expression using the associative property of multiplication: (-2x4).3 2) Rewrite the expression using the distributive property: 9(x+4) 3) Given the expression 4a + b +5a -7b a) Simplify by combining like terms: b) Evaluate the simplified expression for a = -2 and b = 2

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