angelajordyn2007 angelajordyn2007

21-01-2021
Mathematics

contestada

(PLZ FAST- 30 PTS)Which expressions are equivalent?
3x - 7y and -7y + 3x
3x - 7y and 7y - 3x
3x - 7y and 3y - 7x
3x - 7y and -3y + 7x

Respuesta :

lilymei233 lilymei233

21-01-2021

Answer:

A. 3x-7y and -7y+3x

Step-by-step explanation:

Let x=1, y=2

3(1)-7(2)

3-14

-11

-7(2)+3(1)

-14+3

-11

Answer Link

plants93729 plants93729

21-01-2021

The answer is

3x-7y and -7y+3x

Answer Link

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