1.
Translate ''a number is at least 32'' into an inequality.
A.
32
B.
n
> 32
C.
n
< 32
D.
32
Hint
2.
Kurt is saving to buy a new computer. The computer he wants costs $1299. He has already saved $732. Write an inequality to determine the least amount he must still save.
A.
1299 + s
732
B.
732 +
s
1299
C.
1299 + s
732
D.
732 +
s
1299
Hint
3.
Solve 5
b
< 35.
A.
b
7
B.
b
< 7
C.
b
7
D.
b
> 7
Hint
4.
Graph the inequality
j
- 6.25
-3.5.
A.
B.
C.
D.
Hint
5.
Find the solution of
.
A.
b
-7.6
B.
b
-7.6
C.
b
7.6
D.
b
7.6
Hint
6.
What is the solution of 2.5
a
+ 12 = 5
a
?
A.
24
B.
2.5
C.
30
D.
4.8
Hint
7.
Solve 6
g
+ 4 < 22.
A.
g
< 4
B.
g
< 18
C.
g
< 3
D.
g
< 16
Hint
8.
If five times the sum of a number and two is more than 38, write an inequality to find the number.
A.
(5 +
w
) > 38
B.
5(2) +
w
> 38
C.
5
w
> 38 + 2
D.
5(2 +
w
) > 38
Hint
9.
Drew is comparing the prices of two towing companies. To tow a mid-size car, Fidel's Flatbeds charges $25.00 plus $0.20 per mile and Taipa's Towing charges $30.00 plus $0.10 per mile. For how many miles will the two companies charge the same amount?
A.
40 miles
B.
The costs will never be the same.
C.
50 miles
D.
30 miles
Hint
10.
Solve 1
x
= 7(
x
+ 6).
A.
B.
x
= -7
C.
D.
x
= 1
Hint
11.
Solve 17(
a
– 1) = 34(3
a
– 5.6).
A.
B.
a
= 3.3
C.
All real numbers
D.
a
= 2.04
Hint
12.
Solve
A.
n
< 36
B.
n
> 36
C.
n
> 192
D.
n
< 192
Hint