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A teacher asked the class to solve the equation 3(x + 2) = 21. Jade wrote 3x + 6 = 21 as her first step. Which property did she use: Commutative, Associative, Distributive, or Equality?
Distributive
While solving the equation 4(x + 2) = 28, Melissa wrote 4x + 8 = 28. Which property did she use: Commutative, Associative, Distributive, or Equality?
Distributive
When solving p + 5 = 8p - 7, Josh wrote p + 12 = 8p. Which property did he use: Commutative, Associative, Distributive, or Equality?
Equality
When solving the equation 4(3x + 2) - 9 = 8x + 7, Tim wrote 4(3x + 2) = 8x +16 as her first step. Which property justifies Tim's first step: Commutative, Associative, Distributive, or Equality?
Equality
When solving the equation 2(6x - 3) = 11x - 2, Aaniyah wrote 12x - 6 = 11x - 2 as her first step. Which property did she use: Commutative, Associative, Distributive, or Equality?
Distributive
Which property is shown in the following equation: 2x + 7 = 7 + 2x? Commutative, Associative, Distributive, or Equality?
Commutative
Which property is shown in the following equation: 2x + (3 + 5x) = (2x + 3) + 5x? Commutative, Associative, Distributive, or Equality?
Associative
Which property is shown in the following equation: (-3y)(2x) = (2x)(-3y)
Commutative
