1.
Solve -198 = -11
x
.
A.
x
= 18
B.
x
= -18
C.
x
= -187
D.
x
= 187
Hint
2.
Use the distributive property to rewrite
without parentheses.
A.
24
x
- 3
B.
24
x
- 4
C.
24
x
- 24
D.
Hint
3.
A scale drawing of a room has a scale of 1.75 inches = 1.5 feet. How long is a couch that is 7 inches in the scale drawing?
A.
8 ft
B.
5 ft
C.
7 ft
D.
6 ft
Hint
4.
In parallelogram
FGHI
,
_________.
A.
B.
C.
D.
Hint
5.
Simplify (4
x
2
y
) (2
x
y
2
z
3
)
3
.
A.
32
x
5
y
7
z
9
B.
24
x
5
y
7
z
9
C.
8
x
5
y
7
z
9
D.
32
x
6
y
6
z
9
Hint
6.
How many planes appear on the figure shown?
A.
5
B.
6
C.
8
D.
7
Hint
7.
Find the solution of 4
x
+ 10 = 42
if the replacement set is {6, 7, 8, 9}.
A.
6
B.
9
C.
7
D.
8
Hint
8.
Write a simplified expression to represent 5 times the sum of
x
and 3 increased by 10.
A.
5
x
+ 13
B.
5
x
+ 25
C.
18
x
D.
35
x
Hint
9.
Evaluate 10 + |21 -
x
| - 3 if
x
= 9.
A.
28
B.
22
C.
25
D.
19
Hint
10.
Solve 11
b
= 132.
A.
b
= -1452
B.
b
= -12
C.
b
= 12
D.
b
= 1452
Hint
11.
Find
A
+
C
.
A.
impossible
B.
C.
D.
Hint
12.
The table shows the results when a number cube was rolled. What is the experimental probability of rolling a five?
A.
B.
C.
D.
Hint
13.
The table shows the results of rolling a number cube over three separate experiments. What is the experimental probability of rolling a number that is greater then or equal to five?
A.
B.
C.
D.
Hint
14.
What is the range of the stem-and-leaf plot?
A.
67
B.
71
C.
77
D.
84
Hint
15.
What is the mode of the number of rainy days each month?
A.
6
B.
5
C.
8
D.
7
Hint
16.
Using the box-and-whisker plot, what is the least value of the data for exam A?
A.
50
B.
83
C.
45
D.
65
Hint
17.
Which inequality is shown in the graph?
A.
x
< -2
B.
x
> -2
C.
x
-2
D.
x
-2
Hint
18.
In problem solving, a ______?______ is a model of a situation in which you carry out the trials, collect data and calculate probabilities.
A.
simulation
B.
table
C.
pattern
D.
diagram
Hint
19.
Calculate
6
C
2
A.
60
B.
90
C.
8
D.
15
Hint
20.
How many ways can a 3-person committee be chosen from 13 people if there are no restrictions?
A.
858
B.
286
C.
1716
D.
143
Hint