1.
The table shows the cost of hiring a plumber. Make a graph of the data to predict which is the cost of hiring a plumber for 4 hours.
A.
$210
B.
$200
C.
$190
D.
$180
Hint
2.
The table shows the cost of mailing a package. Predict the cost of mailing a package that weighs 5 pounds.
A.
$6.00
B.
$6.10
C.
$6.20
D.
$6.30
Hint
3.
Evaluate
if
a
= 10 and
b
= 5.
A.
400
B.
2,000
C.
4,000
D.
200
Hint
4.
Solve
x
- 4.91 = 15.25.
A.
20.16
B.
18.16
C.
9.84
D.
10.34
Hint
5.
Write an equation to represent ''
x
increased by 50 is 72.''
A.
50
x
B.
50 -
x
C.
x
- 50
D.
x
+ 50
Hint
6.
Write an integer to describe a city 325 feet above sea level.
A.
+325 and |-325|
B.
+325 and -325
C.
+325
D.
-325
Hint
7.
Solve -3 + (-5) =
q
.
A.
-15
B.
15
C.
-8
D.
8
Hint
8.
Solve
x
= -2 + 7 + (-11).
A.
20
B.
-20
C.
6
D.
-6
Hint
9.
Solve
a
= -12 - 7.
A.
-5
B.
19
C.
-19
D.
5
Hint
10.
Find the value for
t
in
t
= 41 - (-19).
A.
60
B.
-60
C.
-22
D.
22
Hint
11.
Solve
a
= (-1)(-4)(-3).
A.
12
B.
13
C.
-8
D.
-12
Hint
12.
Evaluate 4
a
+ 2
b
– 3
c
if
a
= 2,
b
= 3, and
c
= 4.
A.
2
B.
6
C.
31
D.
11
Hint
13.
Solve
= 43.
A.
46
B.
129
C.
9
D.
40
Hint
14.
Solve
z
= (-7)(-10).
A.
z
= -70
B.
z
= 17
C.
z
= -3
D.
z
= 70
Hint
15.
Evaluate -7 + |
d
| if
d
= -6.
A.
13
B.
-1
C.
-13
D.
1
Hint
16.
Write
22 times a number is 110
as an algebraic equation. Let
n
represent the number.
A.
= 110
B.
22 –
n
= 110
C.
22 +
n
= 110
D.
22
n
= 110
Hint
17.
Which value of
d
makes the sum of
d
and -12 equal 25?
A.
-13
B.
37
C.
-37
D.
13
Hint
18.
Solve
= 4.
A.
32
B.
-32
C.
-
D.
Hint