Algebra Homework

I have homework on a couple of lessons and need assistance.

2.5 # 7, 9, 11, 15, 17, 19, 21, 23, 25, 27, 31, 33, 37, 39, 41

5.1 # 7, 11, 15, 21, 23, 27, 33, 35, 43

5.2 # 21, 23, 25, 27, 29, 31, 33

5.3 # 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 31, 35, 37, 43, 47, 49, 51, 53, 55, 59

5.4 # 3, 9, 13, 15, 23, 29, 41

5.5 # 7, 9, 15, 23, 29, 31, 41, 57

5.6 # 7, 11, 13, 15, 19, 21, 23, 39, 41, 43

5.7 # 13, 23, 25, 27

5.8 # 5, 11, 15, 19, 25, 29, 51, 55