haid1100 haid1100

06-01-2020
Mathematics

contestada

If x+y=-10 and x-y=2, what is the value of x?

Respuesta :

lizzybear2009 lizzybear2009

06-01-2020

Answer:

the answer is 8

Step-by-step explanation:

10-2 is 8 so 8 must be x

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