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Select the expression equivalent to (-2x+8.1y)-(-9x+5.3y).​

User JTG
by
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1 Answer

6 votes

Answer:

7x+2.8y​

Explanation:

(-2x+8.1y)-(-9x+5.3y).​

combine like terms

-2x - (-9x) = 7x

8.1y - 5.3y = 2.8y

User Gwendolen
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