1.
Name the property shown by the statement 6(2
m
) = (6 · 2)
m
.
A.
Commutative Property of Addition
B.
Associative Property of Addition
C.
Commutative Property of Multiplication
D.
Associative Property of Multiplication
Hint
2.
Write ''16 less than a number is 28'' as an equation.
A.
n
- 16 = 28
B.
16
n
= 28
C.
n
+ 16 = 28
D.
28
Hint
3.
Evaluate the expression 2|
x
| - 3|
y
| if
x
= -8 and
y
= -5.
A.
31
B.
1
C.
-1
D.
-31
Hint
4.
What is the ordered pair for point
Y
?
A.
(-2, -3)
B.
(-3, -2)
C.
(-2, 3)
D.
(-3, 2)
Hint
5.
Solve
d
= (-3)(-12).
A.
36
B.
4
C.
-36
D.
-4
Hint
6.
Find the solution for 12
r
= -132.
A.
-11
B.
-144
C.
-12
D.
-120
Hint
7.
Find the width of a rectangle that is 24 inches long and has an area of 768 square inches.
A.
64 in.
B.
360 in.
C.
120 in.
D.
32 in.
Hint
8.
Patti's sport utility vehicle averages 20 miles per gallon of gasoline. If she takes a 750-mile trip, how much gasoline will she use?
A.
41 gal
B.
37.5 gal
C.
31.25 gal
D.
34.75 gal
Hint
9.
What conclusion can you make from the scatter plot?
A.
higher power results in low mileage
B.
lower mileage gives the greatest power
C.
there is no correlation between power and mileage
D.
higher mileage results in greater power
Hint
10.
Evaluate the following expression for
x
= 10 and
A.
16
B.
160
C.
20
D.
2
Hint
11.
Evaluate
q
–
r
if
q
= -13 and
r
= -2.
A.
15
B.
11
C.
-15
D.
-11
Hint
12.
A submarine started at a depth of 150 feet below sea level and descended 355 feet. What is the new depth of the submarine?
A.
205 feet
B.
505 feet
C.
370 feet
D.
0 feet
Hint
13.
Evaluate –11
xy
if
x
= -3 and
y
= 5.
A.
-165
B.
165
C.
22
D.
-22
Hint
14.
Which ordered pair is the name of point A?
A.
(-4, 5)
B.
(3, 2)
C.
(-3, 4)
D.
(2, -4)
Hint
15.
Simplify –11(
t
+ 1).
A.
11
t
+ 11
B.
11
t
+ 1
C.
-11
t
+ 1
D.
-11
t
– 11
Hint
16.
Simplify 10
x
– 5 + 4
x
+ 2(
x
– 7).
A.
16
x
– 12
B.
16
x
– 2
C.
16
x
– 10
D.
16
x
– 19
Hint
17.
Translate the following into an equation:
10 more than three times a number is 100.
A.
3
n
+ 10 = 100
B.
100 + 10 = 3
n
C.
3
n
– 10 = 100
D.
10 – 3
n
= 100
Hint
18.
Translate the following into an equation: negative six times a number decreased by two is negative twenty-six.
A.
-6
n
– 2 = -26
B.
-6
n
= -26 – 2
C.
-2 – (-6
n
) = -26
D.
-6
n
+ 2 = -26
Hint
19.
Translate the following into an equation: negative seven increased by the quotient of a number and 17 is zero.
A.
-7 + 17
n
= 0
B.
C.
D.
Hint
20.
A car rental company charges a $25.00 base fee plus $0.10 per mile driven to rent a car. How many miles did a customer drive if the customer's bill was $37.80?
A.
628 miles
B.
128 miles
C.
250 miles
D.
378 miles
Hint