Use the properties of equality to find the value of x in the equation 12(5x - 4.5) = 36. [Choice A] x = -0.3

[Choice B] x = 0.678

[Choice C] x =1.5

[Choice D]x=105

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Sandy is ordering bread rolls for her party,she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.

21 a stick 7 inches long is broken into two pieces, so that one piece is twice as long as the other one. how long are the two pieces?