Evaluate -5x+7y when x=-3 y=-4

asked May 18, 2022 70.2k views

14 votes

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7 votes

So u have to replace the x with 3 and the y with 4 so this is the answer -5x3+7x4=13

Lomithrani answered May 19, 2022

5.6k points

7 votes

Answer:

Explanation:

-5x + 7y

now if we plug in the numbers--

15 ✕ 3 + 7 ✕ (-4)

= 45 - 28

= 17

Uwe answered May 23, 2022

by Uwe

5.5k points

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