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Mark all of the expressions in the table that are equivalent to -1.8x - 11.76y + 10.8

Mark all of the expressions in the table that are equivalent to -1.8x - 11.76y + 10.8-example-1
User Altenrion
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A, C, and D. A because you are both adding then subtracting the extra 3.06. C because multiplying by 1/2 and 2 negate each other. D because 0X4.2z=0 adding nothing extra to the equation. 
User Tsotsi
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