Show or explain your work for full credit. Reminder you can use diagrams to help you solve. You can also solve inequalities with equal signs to find your boundary. Don't forget to test your answer to make sure it makes sense.

30x + 5 < 120

4x - 9 >90

28x + 4 < 140

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

Two numbers have a sum of -19. one number is x. what expression represents the other number?

The length of the line segment ac is 8x-9 what is the value of x