Please help on these math problems and I will give brainliest and 45 points


Answer:
1. 24 laps on day 4
2. ___
3. 67
4. 10 Adults
5. 32
6. 18 people served
7. 5(x+9)
8. 50
9. 39
10. 15
11. 25
12. 2 x 5 x 5
13. GCF: 6 .... LCM: 180
14. ___
15. ___
16. x=49
17. m=10
18. r=27
19. 23
20. 72% < 7/8