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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