Question

who loves doing math? xD
attaching file below c:

Answer 1

You have about 20 questions some very simple, some difficult. Just post one at a time the ones you have difficulty with.

Answer 2

Well i dont want to spam, and i also only have a limited time to do these. :/

Answer 3

58) A = {1 ,2 ,3 ,4 ,5 , 6, 7, 8, 9|
B = {2, 4, 6 , 8}
A U B = { 1, 2, 3, 4, 5, 6, 7, 8, 9

Answer 4

30) 6(c-1) < - 18
6c - 6 < -18
6c < 12
c < 2

Answer 5

32) -6 / 7y - 6 >= 42
-6 / 7y >= 48
-6y >= 336
y <= -56

Answer 6

thank you, you have no idea how much this means to me c: every answer is a huge help.

Answer 7

3x + 5 <= 2x - 8
3x <= 2x - 13
x <= -13

Answer 8

42w > 2(w + 7)
42 > 2w + 14
2w + 14 < 42
2w < 28
w < 14

Answer 9

28) 7.25x <= 200

Answer 10

60) N=a multiple of 2
P = a multiple of 6
Because 6 is a multiple of 2, the intersection is just {x|x is a multiple of 6}

Answer 11

50) n = -6, n = 2

Answer 12

52) x = -5, x = -1
54) No solutions
56) x < -7, x > -3

Answer 13

can you do the rest?