1.it is the set whose elements belong to set A but do not belong to set B.
a.Different of sets
b.Intersection of set
c.Complement of sets
d.Union of sets
2.What property is being described in (-2+3)+5=2+(3+5).
a.commutative
b.associative
c.identity
d.distributive
3.it is a well-defined collection or group of distinct object.
a.subset
b.set
c.algebra
d.diagram
4.What property is being described in this equation?23+30=53
a.closer
b.commutative
c.associative
d.inverse
5.What property being described 5+(-5)=0
a.Closer
b.commutative
c.inverse
d.identity
6.What is the opposite of-24
a.24
b.-24
c.12
d.-12
7.What is the difference of 93 and-65
a.28
b.-28
c.158
d.-158
8.What must be subtracted -12 to get -31?
a.-19
b.43
c.19
d.-43
9.Evaluate:-23-22
a.45
b.-45
c.1
d.-1
10.it is the set whose elements are common to set A and set B
a.intersection
b.complement
c.union
d.difference​