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Solve the following inequalities!!!

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

1 Answer

3 votes

Answer:

30x + 5 < 120

30x < 20 - 5

30x < 15

x < 0.5

4x - 9 > 90

4x > 90+9

4x > 99

x = 24.75

28x + 4 < 140

28x < 140-4

28x < 136

x = 4/6/7

HOPE IT HELPS!!

User Skyde
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