Answer:
85,200
Step-by-step explanation:
21,300*2=42,600
42,600*2 = 85,200
A. Bc a negative times a negative would be positive
C. Bc it would equal 0 and zero is not negative.
1*-7=-7 it wants a negative value so times it by one keeps it negative and same with if it is Multiplied by 7
