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D. SOLVE FOR THE UKNOWN.
1. m + 10 = -10 m=_____


Sagot :

Answer:

m= -10 + - 10

m=0

welcome agad

Answer:

m= -20

Step-by-step explanation:

substitute -20

m+10=

-20+10= -10(i subtracted it because they don't have the same sign)

Note:Copy the sign of the bigger number

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