Question

(-5)+(-8)=(-8)+(?) solve it a)-5 b)-13c)-8 d)5

Answer 1

Answer:

Answer is option a -5. This follows commutative property as a+b=b+a

Answer 2

Answer:

-5-8= -8+ (x)

-13 = - 8+(x)

x= +13-8

x= +5

d) 5