Lessons 18 -23 Review

p.139 #1

Tyler goes to the store. His budget is $125. Which inequality represents , the amount in dollars Tyler can spend at the store?

• x ≤ 125

• x ≥ 125

• x > 125

• x < 125

Write the inequality:
You have to be 54 inches or taller to ride the American Eagle

• x > 54
• x < 54
• x ≥ 54
• x ≤ 54

Which of the following choices are solutions to the inequality?

x > 4

SELECT ALL THE APPLY

• x = 3

• x = 4

• x = 5

• x = 6

Which inequality represents:

She is at least 10 years old.

• X > 10

• X < 10

• X $\ge$ 10

• X $\le$ 10

Solve the inequality.
x + 5 ≤ 13

• x ≥ 8
• x ≥ 18
• x ≤ 8 
• x ≤ 18 

Joan needed $100 to buy a graphing calculator for her math class. Her neighbor will pay her $5 per hour to babysit and her Father gave her $10 for mowing the lawn. Which inequality represents the minimum amount of hours she will need to babysit in order for her to buy her calculator?

• 5x + 10 ≥ 100
• 5x - 100 ≥ 10
• 10x + 5 ≤ 100
• 5x + 10 > 100

Mrs. Scott decided that she would spend no more than $120 to buy a jacket and a skirt. If the price of the jacket was $20 more than 3 times the price of the skirt, which inequality represents the highest possible price of the skirt?

• 20x + 120 ≥ 3
• x/3 + 20 ≤ 120
• 3x + 20 ≤ 120
• 3x + 20 ≥ 120

Joan needed $100 to buy a graphing calculator for her math class. Her neighbor will pay her $5 per hourto babysit. She can only work a maximum of 10 hours per week. Let h be numbers of hours and w be number of weeks. Select ALL the quanities and constraints that would represent this problem.

• 

  $h\ge10$

• $5h\le100$
  

• $h<5$

• 5x + 10 > 100

 $\frac{4x-10}{2}\le11$  Select ALL that are solutions to this inequality. 

• x =8

• x =7

• x=0

• x=10

• x=-8

at the most

• ≥
• ≤
• >
• <