Q 1: The equation c + 3 = 9 is a _____ equation. true false variable viable

Q 2: Identify the property used in a + 6 = 6 + a. associative property of addition commutative property of multiplication commutative property of addition associative property of multiplication

Q 3: Which number can be distributed in (5+7+a)2 a 5 2 7

Q 4: Rewrite (a + b)5 using the commutative property. 5(b+a) 5(a+b) all of the choices are correct (b+a)5

Q 5: Simplify x + 1 + 3x. 4 4x+1 5x 4x

Q 6: Is 7 a solution to the equation d + 4 = 12? no sometimes always yes

Q 7: What is an equation that contains one or more variables called? fundamental equation false equation open equation true equation

Q 8: What is a number that replaces a variable to make an open equation true called? exponent base inequality solution

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