Blue Packet: 7.10b-7.11B Period 1/2

• 108
• 48
• 72
• 36

• A
• B
• C
• D

If x = -5, which inequality is true?

• -5 -3x > 10

• -3 - 5x < -14

• 1 - 2x < 13

• 2 - x < -3

A phone company charges a sign-up fee of $3.50, plus $x for every hour the phone is used. If Brian talked on the phone for 12 hours and paid a total of $75.50, which of the following equations can be used to find, x, the hourly rate of the phone plan?

• 3.50 + x = 75.50 
• 3.50 - x = 75.50 
• 75.50 + 12x = 3.50 
• 3.50 + 12x = 75.50

Tags

CCSS.HSA.CED.A.3

A t-shirt company spends $84 to design and print a customer’s design, and charges $12 per shirt to print the design on a shirt. Which inequality best represents, x, the number of t-shirts the company needs to sell to pay for the design and print cost, and earn a profit of at least $480? 

• 12x + 84 ≤ 480 
• 12x - 84 ≤ 480 
•  12x + 84 ≥ 480 
•  12x - 84 ≥ 480 

Tags

CCSS.7.EE.B.4B

Which of the following represents the inequality below?
4x + 6 ≤ 35 

• Melissa wants to run 35 miles this week. She has already run 4 miles. The trail by her house is 6 miles long. How many times must Melissa run around the trail in order to meet her goal?
• Joshua is shipping a box. The maximum weight of the box must be 35 pounds to qualify for a discount. Joshua’s box contains a 4-pound pack of paper. How many 6 pound- packs of envelopes can he put in the shipping box without exceeding the maximum weight? 
• Gabby is creating flower bouquets. She spent $6 on supplies and picked the flowers from her garden. She plans to sell each bouquet for $4. How many bouquets must she sell in order to make a profit of at least $35? 
• Sophie has a $35 online gift card. She wants to buy some books that cost $4 each. There is a shipping charge of $6. How many books can Sophie buy?

Tags

CCSS.7.EE.B.4B

Which situation is best represented by the equation shown below?
6x + 36 = 42

• Sid bought some pens that cost $6 each and three binders that cost $12 each. The cost of Sid’s total purchase is $42. What is x, the number of pens Sid bought? 
• Sid bought some pens that cost $6 each and three binders that cost $36 each. The cost of Sid’s total purchase is $42. What is x, the number of pens Sid bought? 
• Sid spent $42 at the store. He bought some binders that cost $36 each and a pen for $6. If Sid spent a total of $42, what is x, the number of binders Sid bought? 
• Not here

Tags

CCSS.HSA.CED.A.3

The members of Carver Middle School's Junior Beta Club need to raise at least $2000 to attend their national convention. They raised $300 with their last fundraiser and decide to host a school talent show to raise the rest. They plan to charge $10 for each ticket. Which inequality shows the number of tickets they must sale to reach their goal?

• 300x + 10 ≥ 2000
• 10x + 300 ≤ 2000
• 10x + 300 > 2000
• 300 + 10x ≥ 2000

Tags

CCSS.7.EE.B.4B

Match the graph with its inequality.

• 11 < a
• 11 > a
•  11 ≤ a
•  11 ≥ a

Solve and graph the inequality.
7n - 1 > 76

• A
• B
• C
• D

Tags

CCSS.7.EE.B.4B