DATE

Homework Practice Solve One-Step Inequalities

Solve each inequality. Graph the solution on a number line. )(>2-

PERIOD

h > / 3

5. m + 9 < 13

^ 2 3 4

< 13 - ^

4- +

4

5 6

b < z b — h

24 25

9. 136 < 39 •% 13

•1

26 27 28

13. /fe + 14 > 22

15 . I4n > 56

9 10

14. < 2X

+ -17 18 19

7

5 6 7

< 16 . 1

10 31 32 33 34

17. TRANSPORTATION A certain minivan has a maximum carrjdng capacity of 1,200 pounds. I f the luggage weighs 150 pounds, what is the maximum weight allowable for passengers? \lOO ^ \f p p r I [7,00

18. DISCOUNTS To qualify for a store discount, Clay's soccer team must spend at least $560 for new jerseys. The team needs 20 jerseys. Write and solve an inequality to represent how much the team should spend on each jersey to qualify for the discount. CoST j€^^S.^j

i( J agti^gaiJMi^ For more examples, so to glencoe.com. ^ i , . ^

Chapter 8 59 Course 1

Problem-Solving Practice Solve One-Step Inequalities

DATE PERIOD

1. ENTERTAINMENT Gabe went to the amusement park wi th $40 to spend. His ticket cost $26.50. Write and solve an inequality to show how much he might spend on souvenirs and snacks.

2. AQUARIUM Leeza's aquarium holds 55 gallons of water. She is f i l l ing the tank and has already put in 22 gallons. Write and solve an inequality to find out how many more gallons she might put in the tank.

C f̂ c. U Oi'l S

c . t 2 Z < 5S -

3 i 33

3. CARS Many mechanics advise people not to drive their cars more than 5,000 miles between oil changes. Kaci has driven her car 3,450 miles since the last oil change. Write and solve an inequality to find out how many more miles she might drive before having her oil changed again.

li

4, FURNITURE Dan builds furniture. The table shows his minimum production times.

Minimum Furniture Production

Times (hr) Child's table Bench 1 Dining table 4 China cabinet 7

< iss~o

Dan builds children's tables on Tuesday. He works 10 hours. Write and solve an inequality to determine how many children's tables Dan can build that day -h=

2 + £r " 2 1

\U

5. PIANO Drew practices piano at least 45 minutes per day. He has already practiced 18 minutes. Write and solve an inequality to determine how much longer he w i l l be practicing.

6. SPORTS A t baseball spring training, the coach throws at least 30 ground balls to each outfielder. He has thrown 16 ground balls to the r ight fielder. Write and solve an inequality to determine how many more balls he can be expected to throw to the right ., fielder. 6 ~~ S '̂ '̂ ^̂ ^

Chapters / ^ f ^ £ ( , 5 ^ 2 l MCJf^ 60 At

Course 1,