Answer:
0
Step-by-step explanation:
anythibg times zero equals 0
Answer:
(a) or (b) but i think its (b)
Step-by-step explanation:
Answer:
It is c and d. If this helps you are welcome
Step-by-step explanation:
Answer:

Step-by-step explanation:

Factor out 20 from the expression.

Take 20 as common.
