Hello, I can give you some help w/ steps below! Hope this helps a lot :D
1.
8x < 48 || divide 8 on both sides of the equal sign
x < 6 || final answer, so your correct
2.
10 + x > 23 || subtract 10 on both sides of the equal sign
x > 13 || final answer, so your correct
3.
x - 14 < 28 || add 14 on both signs of the equal sign
x < 42 || final answer
4.
< 3 || multiply 21 on both sides
y < 63 || final answer
5.
2p < 18 || divide 2 on both sides of the equal signs
p < 9 || final answer
6. i have no idea how to do this one, sorry!