Linear inequalities (one variable)

A major film company wants to produce between 15 and 20 major films per year. 
Which inequality below correctly represents the number of films, f, that this company projects to have made three years from now?

• 15 ≤ f ≤ 20
• 17 ≤ f ≤ 22
• 45 ≤ f ≤ 60
• 47 ≤ f ≤ 62

Write the sentence as a compound inequality:

A number p is less than 6 and greater than 2.

• p < 6 or p > 2

• P < 2 or p > 6

• 2 < p < 6

• 6 < p < 2

Roberto Needed Greater than 40 Pounds Of Apples (a) for his farm. What is the inequality

• a ≤ 40

• a = 40

• a < 40

• a > 40

Tomorrow's temperature will be twice today's temperature, but will be less than 88 degrees. Which inequality correctly shows today's temperature?

•  $2t<88$  

•  $2t\le88$  

•  $2t>88$  

•  $2t\ge88$  

Aryon has $20. He buys 2 Cokes that each cost $1.50. He also buys a sandwich for $5.50 and a bag of chips that costs $2.25. After Aryon pays for his lunch, how much money does he have left?

• $10

• $10.75

• $9.25

• $0

A student rode a bicycle fewer than 30 miles during a period of 5 days. The student rode 8 miles on Monday and x miles each day from Tuesday through Friday.

 

Which inequality represents all possible values of x?

• 4m  + 8 < 30

• 4m + 8 > 30

• 4m - 8 > 30

• 4m - 8 < 30

Tags

7.10.A

Anusha brings a $20 bill to the store. She purchases 4 pairs of socks for $2.25 each and a new belt for $7.50. How much change will Anusha receive when she pays for her clothes?

• $3.50

• $7.50

• $9.00

• $16.50

Isaac's goal is to earn at least $80 toward a week at soccer camp.  He has earned $32 so far.  How much more does he need to earn?
Which inequality fits this situation?

• m + 32 ≥ 80
• 32 - m ≥ 80
• 80 + 32 ≤ m
• m + 32 > 80

13.) Jayesh determines that he needs to sell more than $200 worth of fruit at his produce stand in order to make a profit. Which inequality represents the fruit sales, s, in dollars, for which Jayesh will make a profit?

• s < 150

• s < 200

• s > 200

• s > 250

Mary has $9.30 in her wallet. If she spends  $\frac{1}{3}$  of the money on Sonic and then finds $0.75 to put in her wallet, how much money does Mary now have in her wallet 

• $4.65

• $5.85

• $5.45

• $6.95