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OpenStudy (anonymous):
Will give medal simplify the following expression 7x – 4y + 5z – 2x – 10y + z A. 9x – 14y + 6z B. 5x – 14y + 6z C. 5x – 6y + 6z D. 9x – 6y + 6z
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OpenStudy (anonymous):
combine like terms sooo. 7x-2x= -4y-10y= 5z+z= and put them all together.
OpenStudy (anonymous):
sooo the answer is B.5x-14y+6z
OpenStudy (anonymous):
thank you so so much!!!!
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