Evaluate the expression xy - 4x when x = 2 and y = 7 . Please help.

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asked Jul 20, 2024 8.1k views

3 votes

Evaluate the expression xy - 4x when x = 2 and y = 7 . Please help.

Mathematics
middle-school

Ishan Dutta asked

by Ishan Dutta

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1 Answer

4 votes

6

—

xy- 4x.

since we know x= 2 and y= 7, we can substitute the values.

(2)(7) - 4(2)

Multiply 2 and 7

14 - 4(2)

Multiply 4 and 2.

14 - 8

Subtract.

14-8= 6

Ivan Ruski answered Jul 25, 2024

by Ivan Ruski

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