Answer:
D. on edge
Step-by-step explanation:
520 CD's because of the 9 months and we add 30 time 9 we erase the 0 and multiply the 3 with the 9 it will be 27 right we add the zero because the originla number is 30
Answer:
Yes it does
Sorry I need 20 characters so 2+2=4 there you go