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8. 8x-2y 10 xy (if x = 4 and y = -7) ​
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8. 8x-2y 10 xy (if x = 4 and y = -7)

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User Xilang
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46 bc 8x4 is 32 and -2x-7 is 17 so you just add them together and get 46
User AndrewKS
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