3p - 6 > 21
3p >27
p > 9
Hope this helps!
Y=3x-14 or 3x-14=Y
This is because you want to keep y positive, and so you add Y on both sides and get 3x=14+y, then you want to get y alone so you subtract 14 on both sides and get 3x-14=Y
Answer: 6x-2=10x-18
From what u have given this should be the correct answer since they are most likely equal
For question 3. A
4. A
5. B