Answer:
the ANWER IS B
Step-by-step explanation:
It B BECAUSE I AM SMART
This simplified is 126x so that is equivalent to this expression
Answer:
11. 
12. 
13. 
14. 
15. 
16. 
17. 
18. 
Step-by-step explanation:
In all of them you just subtract the bottom exponent from the top exponent.
Answer:
392939939393939399393939393
Step-by-step explanation:
Answer:
15 minutes i think
Step-by-step explanation:
45÷6=7.5
meaning 7.5 minutes per girl
so 4 girls would be 30 minutes of work
so 45-30=15