A subset only includes element from the original set.
Answer #3 has "7" in it, but 7 isn't in Set A, so it cannot be a subset.
Answer:
c
Step-by-step explanation:
i think this is the greatest because if you solve all of the expressions you will find out that this is the greatest.
a.4×-5=-20
b.-5+4=-1
c.-4-(-5)=1
therefore 1 is the greatest so the expression c is the greatest.
I hope this helps
Answer:
I think #2
Step-by-step explanation:
