1.
What is the value of 6[(7 + 4) - 2(5 - 3)]?
A.
48
B.
42
C.
88
D.
72
Hint
2.
Write the phrase ''18 more than 4 times a number'' as an algebraic expression.
A.
4
x
- 18
B.
4 +
x
+ 18
C.
4
x
+ 18
D.
4 + 18
x
Hint
3.
Evaluate the expression |
a
| - 7 if
a
= -23.
A.
-30
B.
30
C.
-16
D.
16
Hint
4.
Choose the graph of
N
(3, 0).
A.
B.
C.
D.
Hint
5.
Which symbol makes the expression -15 ___ -14 true?
A.
×
B.
<
C.
=
D.
>
Hint
6.
Simplify the expression 12
n
+ (-5
n
) + 3
n
.
A.
10
n
B.
-20
n
C.
-4
n
D.
7
n
Hint
7.
Find the product of 2 and -5
m
.
A.
10
m
B.
-10
C.
-3
m
D.
-10
m
Hint
8.
Solve
c
+ 32 = 124.
A.
-156
B.
-92
C.
92
D.
156
Hint
9.
Solve the formula
A
=
(
b
1
+
b
2
)
h
for
b
1
if
A
= 14,
b
2
= 5, and
h
= 4.
A.
5
B.
3
C.
4
D.
2
Hint
10.
It costs $7.50 to park a car or van at the Family Fun Amusement Park. The admission price to the park is $22.50 per person. If a group in one vehicle spends $142.50, how many people went to the park?
A.
8
B.
5
C.
6
D.
7
Hint
11.
Solve
.
A.
10
B.
8
C.
7
D.
19
Hint
12.
Write an equation for the situation six less than three times a number is 15.
A.
6
a
-3 = 15
B.
3
a
= 15 - 6
C.
3 - 6 = 15
a
D.
3
a
- 6 = 15
Hint
13.
What conclusion can you make from the scatter plot?
A.
higher mileage results in greater power
B.
higher power results in low mileage
C.
lower mileage gives the greatest power
D.
there is no correlation between power and mileage
Hint
14.
Simplify (
r
+ 6) + 27.
A.
33
r
B.
6
r
+ 27
C.
r
+ 21
D.
r
+ 33
Hint
15.
Cheng-Yu has been recording data based on her age and height, which can be seen in the scatter plot shown. Predict Cheng-Yu's height when she is 14 years old.
A.
53 inches
B.
50 inches
C.
58 inches
D.
60 inches
Hint
16.
Evaluate
x
–
y
+
z
if
x
= 12,
y
= 20, and
z
= -9.
A.
-17
B.
-41
C.
1
D.
23
Hint
17.
Simplify –5
x
(4
y
).
A.
-20
xy
B.
20
xy
C.
-
xy
D.
-9
xy
Hint
18.
Evaluate –11
xy
if
x
= -3 and
y
= 5.
A.
-165
B.
22
C.
165
D.
-22
Hint
19.
Simplify (
v
+ 6)3.
A.
v
+ 18
B.
3
v
+ 6
C.
3
v
+ 63
D.
3
v
+ 18
Hint
20.
Simplify 12
b
– 11 –
b
– 9.
A.
-9
b
B.
11
b
– 20
C.
13
b
– 2
D.
11
b
– 2
Hint