dylanm4908 dylanm4908

14-01-2021
Mathematics

contestada

Simplify the expression by combining like terms. -9x + 2y - 7 + 8y + 2x + 20
Please help me

Respuesta :

cneugeb25 cneugeb25

14-01-2021

Answer:

-7x+20y+13

Step-by-step explanation:

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d33papowdel d33papowdel

14-01-2021

Answer:

-7x+10y+13

Step-by-step explanation:

want the explanation?

I guess no cause you know that we need to collect like terms. :)

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add the like terms: -3ab+-10a+-8a