Linear Inequalities Worksheets Page 30
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50SPI 3102.3.5, SPI 3108.1.3, SPI 3102.1.1, SPI 3102.1.2
Standardized Test Practice
44. What is the solution set of the inequality
46. GRIDDED RESPONSE What is the next term in
-7 < x + 2 < 4?
the sequence?
_
_
_
_
_
13
18
23
28
33
,
,
,
,
, …
A {x|-5 < x < 6}
C {x|-9 < x < 2}
2
5
8
11
14
B {x|-5 < x < 2}
D {x|-9 < x < 6}
47. After paying a $15 membership fee,
members of a video club can rent movies
45. GEOMETRY What is the surface area of the
for $2. Nonmembers can rent movies for
rectangular solid?
$4. What is the least number of movies which
2
must be rented for it to be less expensive for
F 249.6 cm
8 cm
members?
2
G 278.4 cm
2
5.8 cm
H 313.6 cm
A 9
C 7
8 cm
2
J 371.2 cm
B 8
D 6
Spiral Review
48.
BABYSITTING
Marilyn earns $150 per month delivering newspapers plus $7 an hour
babysitting. If she wants to earn at least $300 this month, how many hours will she
have to babysit?
(Lesson 5-3)
49.
MAGAZINES
Carlos has earned more than $260 selling magazine subscriptions. Each
subscription was sold for $12. How many did Carlos sell?
(Lesson 5-2)
50.
PUNCH
Raquel is mixing lemon-lime soda and a fruit juice blend that is 45% juice.
If she uses 3 quarts of soda, how many quarts of fruit juice must be added to
produce punch that is 30% juice?
(Lesson 2-9)
Solve each proportion. If necessary, round to the nearest hundredth.
(Lesson 2-6)
_
_
_
_
_
_
14
20
0.47
1.41
16
9
=
=
=
51.
52.
53.
x
m
8
6
7
b
2 + y
6 - 2y
_
_
_
_
_
2r - 3
_
10
8
2
=
=
=
54.
55.
56.
5
3
9
4
8
18
Determine whether a valid conclusion follows from the statement below for each
given condition. If a valid conclusion does not follow, write no valid conclusion
and explain why.
(Lesson 1-8)
If a DVD box set costs less than $70, then Ian will buy one.
57. A DVD box set costs $59.
58. A DVD box set costs $89.
59. Ian will not buy a DVD box set.
60. Ian bought 2 DVD box sets.
Evaluate each expression. Name the property used in each step.
(Lesson 1-2)
_
_
3
1
(
)
2
(
)
61. 5 +
4 - 2
62.
[8 ÷ (7 - 4)]
63. 2
4 · 9 - 3
+ 5 ·
8
5
Skills Review
Solve each equation.
(Lesson 2-3)
_
m
64. 4p - 2 = -6
65. 18 = 5p + 3
66. 9 = 1 +
7
_
b + 4
67. 1.5a - 8 = 11
68. 20 = -4c - 8
= -17
69.
-2
_
n - 3
70.
= 20
71. 6y - 16 = 44
72. 130 = 11k + 9
8
309
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