1.
Translate ''two times a number is six times the sum of
z
and
y
'' into an equation, inequality, or formula.
A.
2
x
= 6
z
+
y
B.
2 +
x
= 6 +
z
+
y
C.
2
x
= 6(
z
+
y
)
D.
2
x
= 6 (
zy
)
Hint
2.
Translate ''the circumference of a circle is two times pi times the radius'' into an equation, inequality, or formula.
A.
B.
C.
D.
Hint
3.
Solve 23 -
x
= 142.
A.
x
= 165
B.
x
= 119
C.
x
= -165
D.
x
= -119
Hint
4.
Solve 115 -
b
= 200.
A.
B.
-85
C.
D.
85
Hint
5.
Solve
A.
q
= 35
B.
q
= 21
C.
q
=
D.
q
= 105
Hint
6.
Solve 2
x
= -10.
A.
x
= -5
B.
x
= -12
C.
x
= 5
D.
x
= 8
Hint
7.
Solve
A.
n
=
B.
n
= 9
C.
n
=
D.
n
= 2
Hint
8.
Solve the equation 7 = 2 + 5(
z
- 2).
A.
3
B.
2
C.
D.
Hint
9.
A 50-mile trip uses 2 gallons of gas. How much gas would you use on a 115-mile trip?
A.
4 gallons
B.
25 gallons
C.
5 gallons
D.
4.6 gallons
Hint
10.
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.
6 ft
B.
7 ft
C.
5 ft
D.
8 ft
Hint
11.
What is the final price of a $152 item after 6% tax is added?
A.
$142.88
B.
$9.12
C.
$161.12
D.
$243.20
Hint
12.
A brand of grape drink that is 25% grape juice is mixed with another brand that is 75% grape juice. The result is 7 gallons of grape drink that is 35% grape juice. How much of the brand that is 25% grape juice was used?
A.
7 gallons
B.
5.6 gallons
C.
6 gallons
D.
1.4 gallons
Hint
13.
A person biking uphill travels 15 miles in 1hour.
The same person biking downhill travels 15 miles
in
hour. Find this person's average speed.
A.
15 mph
B.
30 mph
C.
22.5 mph
D.
20 mph
Hint
14.
Solve
A.
B.
a
= 90
C.
a
= -90
D.
Hint
15.
Solve
A.
B.
C.
No Solution
D.
All Real Numbers
Hint
16.
A 27'' color television is on sale for 20% off the original price. If the original price was $275.00, what is the discounted price?
A.
$55.00
B.
$330.00
C.
$206.25
D.
$220.00
Hint
17.
Use the formula
A
=
lw
to find the width of a rectangle whose area is 46.875 square meters and whose length is 7.5 meters.
A.
6.25 meters
B.
6.5 meters
C.
6.2 meters
D.
6.35 meters
Hint
18.
Use the formula
P
= 2
l
+ 2
w
to find the length of a rectangle whose perimeter is 57 inches and whose width is 13 inches.
A.
31 inches
B.
22 inches
C.
10.3 inches
D.
15.5 inches
Hint