5ax+6ax=7ax+8
5ax+6ax-7ax=8
4ax=8
x= 8/4a
x=2a
Answer:
30 hours
Step-by-step explanation:
300 - 30
270/7.5
im not sure about the first one but im 100% about 2 and 3
2-A
3-D
7. 23
8. 18
9. 55
10. 17