3 years ago

If x=7 and y=−2, evaluate the following expression:2xy

Mathematics

2 answers:

antoniya [11.8K]3 years ago

6 0

Answer:

-28

Step-by-step explanation:

2xy=2(7)(-2)=14(-2)=-28

anzhelika [568]3 years ago

6 0

Answer:

-28

Step-by-step explanation:

$2xy\\\\2(7)(-2)\\\\2*7*-2\\\\14*-2\\\\\boxed{-28}$

Hope this helps.

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If x=7 and y=−2, evaluate the following expression:2xy​

If x=7 and y=−2, evaluate the following expression:2xy