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5 votes
1. Evaluate 8x(2)y9(-2) for x=-1 and y=2

2. Simplify the equation. -(10)(-2)
3. Simplify the expression.
(5)/(x(-2) y9(5))

User Wen Xu Li
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1 Answer

4 votes
1. 8-1(2)2(9)(-2) = 8+72 = 80
2. -(10)(-2) = 20
3. - 1/18xy
User Ryan John
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