1.what property is shown? -8 + (-15) = (-15) + (-8)

a. commutative property

b. associative property

c. opposite of a sum property

d. distributive property

2. which is an example of the opposite of a sum property?

a. -17 + 32 = 32 + (-17)

b. -26 + (4 + 8) = (-26 +4) + 8

c. -5(6 +3) = -5(6) + -5(3)

d. + 5) = 17 + (-5)