Please help me! 20 points! You don't have to graph btw! I only need help with 7 and 8!
[Inequalities Review]

Answer:
7. n>9
8. put an open dot a 9 and draw arrows to the right
9. x≤55
10. put a close dot on 55 and draw arrow to the left
move those numbers to the right or left sideeee
I can't see pictures, but I'll try to help.
This is just an example.
3x+5>2x-7
-5 -5
I subtracted 5 on both sides to cancel out it out.
3x>2x-12
-2x -2x
I subtracted the 2x to cancel it out.
x>-12
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hope it helps
let me know if more explanation/example is needed