1.
Translate ''the circumference of a circle is two times pi times the radius'' into an equation, inequality, or formula.
A.
B.
C.
D.
Hint
2.
Solve
A.
w
=
B.
w
= -1
C.
w
=
D.
w
=
Hint
3.
Fifteen minus a number is thirty-two. Find the number.
A.
-47
B.
17
C.
-17
D.
47
Hint
4.
Write an equation for the following sentence. Two-thirds of a number is 24.
A.
B.
C.
D.
Hint
5.
Solve
A.
a
=
B.
a
= 7
C.
a
=
D.
a
= 14
Hint
6.
Solve the equation 7 = 2 + 5(
z
- 2).
A.
3
B.
C.
D.
2
Hint
7.
The formula
A
=
lw
finds the area of a rectangle. What is the width of a rectangle whose area is 60 square inches and whose length is 5 inches?
A.
25 in.
B.
12.5 in.
C.
12 in.
D.
55 in.
Hint
8.
Use the Distributive Property to simplify 11(
v
– 2).
A.
11
v
+ 22
B.
22 – 11
v
C.
11
v
– 2
D.
11
v
– 22
Hint
9.
Graph
x
5.
A.
B.
C.
D.
Hint
10.
Solve
A.
B.
a
= -90
C.
D.
a
= 90
Hint
11.
Solve
A.
All Real Numbers
B.
x
= 6
C.
x
= -6
D.
No Solution
Hint
12.
Solve 2
x
+ 8
y
= 48 for
y
.
A.
B.
y
= -2
x
+ 6
C.
D.
y
= -2
x
+ 48
Hint
13.
Solve
A.
B.
C.
D.
Hint
14.
Solve –4(10 –
n
) – 6
n
> 8(
n
+ 3) – 7
n
+ 2.
A.
n
< -22
B.
n
> -22
C.
n
> -6
D.
n
< -6
Hint
15.
What best describes the equation 10 ÷ 4 = 2?
A.
true
B.
false
C.
open
D.
none of these
Hint
16.
Which is a solution to the equation
w
+ 5 = 12?
A.
8
B.
7
C.
6
D.
17
Hint
17.
Dana added 6 to her age, multiplied that by 3, subtracted 7 and then divided by 5. The result was 16. How old is Dana?
A.
23
B.
37
C.
35
D.
21
Hint
18.
Which inequality is shown in the graph?
A.
x
-4
B.
x
-4
C.
x
-4
D.
x
-4
Hint