Answer:
Step-by-step explanation:
13). 


q ≤ 7
14). -12x < 60
12x > -60

x > -5
15). 5 > z - 3
5 + 3 > z - 3 + 3
8 > z
16). 0.5 ≤ 
0.5 × 8 ≤ 
4 ≤ y
Now we can draw these inequalities on a number line.
Explanation is in the file
tinyurl.com/wtjfavyw
I believe the answer should be C
10*8=80
3*8=24
80-24=56
You would save $56.00 in 8 weeks