Inequalities
Inequality 2
Equations
Mix
Proportions
100
25x + 5 ≤ 145
Given the inequality, which real world scenario is best represented?
A school club has $145 to spend on new board games to play. Each board game costs $5 and shipping will cost $25. What is the maximum number of board games that can be purchased?
A school club has $145 to spend on new board games to play. Each board game costs $5 and shipping will cost $25. What is the minimum number of board games that can be purchased?
Ms. Kolvoord has $145 to spend. She wants to take her friends to the Jurassic Park Theme Park. Parking is $5 and tickets are $25 each. What is the maximum number of friends she can take to the theme park?
Ms. Kolvoord has $145 to spend. She wants to take her friends to the Jurassic Park Theme Park. Parking is $5 and tickets are $25 each. What is the minimum number of friends she can take to the theme park?
Ms. Kolvoord has $145 to spend. She wants to take her friends to the Jurassic Park Theme Park. Parking is $5 and tickets are $25 each. What is the maximum number of friends she can take to the theme park?
100
Rey has at most $125 to spend on new barbies and a barbie car. The Barbie car that she wants cost $50. She wants to buy the car and spend the rest on barbies. Each barbie costs $11. Which inequality shows the maximum number of barbies that Rey can buy?
50 + 11x ≤ 125
50 + 11x＜125
50 + 11x ≥ 125
50 + 11x ＞125
50 + 11x < 125
100
A family planned a trip and 52 family members attended. Nine cars were filled and 7 more people traveled in a minivan. How many people were in each car?
5
100
What is a value for y that makes the following true?
-x + 15 > 85
(-71, -72, -73...)
100
Six customers at a local hardware store are purchasing wood for their house. The table shows how many feet each customer buys and how much each customer pays. According to the table, how much does Jenny spend on 5 feet of wood?
50
200
Which inequality has its solution shown on the number line below?
2x + 5 ﹥ -13
2x - 5 ﹥ - 13
-2x - 5 ﹥ - 13
-2x - 5 ﹤ -13
-2x - 5 ﹤ -13
200
Which is a value for b that makes the following true?
b - 4 ＜ 6
-2
-18
-20
-22
- -21
-18
200
John needs to find the solution to the equation: 9 - 4x = 27
First John will...
subtract 9 from both sides
200
Graph the solution to the inequality below on a number line.
-6x > -12
closed circle on positive 2, arrow pointing left
200
Anne is training for a ballet recital. She burns 85 calories every hour she participates in dance class. How many calories will she burn in 3 hours?
255
300
Look at the inequality.
-36 ﹥ -8b +12
Which values for b could make the inequality true? Select all the correct answers.
6
6 ½
- 6
5
6 1/2
300
Which is a value for y that makes the following true?
y - 6 > 8
-3
1. - 30
2. 0
3. -43
4. -10
-43
300
Draw a model to represent.
4x - 7 = 10
using the key given by teacher
see teacher
300
Which of the following situations could represent the inequality 16x < 440?
Mark has 16 bakeries, each bakery needs 440 cookies. What is the least amount of cookies he needs to bake?
Debbie is loading a cart with boxes that weigh 16 pounds. How many boxes can she load without exceeding the weight limit of 440 lbs?
Sam has $440, he wants to buy a playstation and spend the rest on games that are $16. How many games can he buy?
Tom has a stamp collection. He has 440 stamps and just got 16 more. How many stamps does he have now?
2. Debbie
300
An architect creates a model of a store. The length of the model is 89.5 centimeters. One inch equals 2.89 centimeters. What is the length of the model, in inches?
*round to the nearest hundredth*
30.97
400
What is the solution to the following inequality?
-2x + 4 ﹤ - 8.6
X ﹤ - 6.3
X ﹥ 6.3
X ﹤- 2.3
X ﹥ 2.3
X > 6.3
400
What is the solution to the following inequality?
-4h + 7 < -9.2
h > 4.05
400
Which value of x makes -1/2 x + 12 = 5 true?
1. -14
2. 14
3. -3.5
4. 3.5
5. 7.5
2. 14
400
A person has less than $95 to spend on softballs and a bat. She wants to buy a bat that costs $47 and spend the rest on softballs. Each softball costs $8. Which inequality shows how many softballs she can buy?
A. 8x + 47 > 95
B. 8x + 47 > 95
C. 8x + 47 < 95
D. 8x + 47 < 95
D. 8x + 47 < 95
400
A model car has the dimensions of 6 2/7 inches by 12 5/8 inches. What are the dimensions of the car if it is enlarged by a scale factor of 12?
*round to the nearest hundredth*
75.43 in by 151.5 in
500
Which graph best represents only the solutions to 2q + 5 ≤ -8
q < -6.5
500
Create solution set of the inequality h/2 + 5 < -9?
(-28, -29, -30...)
500
Zach opens an account with $725. Each week after, he deposits $75. In how many weeks will he have saved $1700?
13 weeks
500
What is the solution to the following inequality?
w+6 < 5
2
w < 4
500
How would you set up 18% of 78 if you didn't have desmos?
18 = x
100 78