So what you need to do is find the volume and divide it by 2.
Answer:
y=5/4x+7
Step-by-step explanation:
Honestly, I just guessed and checked, but here is a picture of evidence.
The polygon would have 18 sides. Hope this helps!
15x+40=115
15x means 15 per week solve for x if you want to know how many weeks 40 is what he has only once