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1. Evaluate the expression when x=2, y = 3, and z= -9:
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3 votes
1. Evaluate the expression when x=2, y = 3, and z= -9:

User Richard Lee
by
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1 Answer

5 votes

Answer:

-7

Explanation:

substitute the given values into the expression

xy-x

(-2 times 3)-1

-6 - 1 = -7

User Nyov
by
7.2k points
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