THE ANSWER IS C.0.04
Answer:
c
Step-by-step explanation:
7 * 3
7+7+7
3+3+3+3+3+3+3
2+2+2+2+2+2+2+2+2+2+1
(2*10)+1
(10*1)+11....
...and so on
I don't know what type of expression you are looking for
180