Which equation shows the associative property of addition?
A.-4(7+8)=-4x7(-4)x8
B.-7x(3x4)=(-7x3)x4
C.-8+(8+7)=(-8+8)+7
D.-3+(7+3)=-3+(3+7)
A.-4(7+8)=-4x7(-4)x8
B.-7x(3x4)=(-7x3)x4
C.-8+(8+7)=(-8+8)+7
D.-3+(7+3)=-3+(3+7)