1.
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.
732 +
s
1299
B.
1299 + s
732
C.
732 +
s
1299
D.
1299 + s
732
Hint
2.
Sarah must maintain a balance of at least $500 in her checking account to avoid finance charges. If her current balance is $794, write an inequality to determine how many times she can withdraw $25 for shopping without paying finance charges.
A.
25
w
106
B.
25
w
794
C.
25
w
500
D.
25
w
294
Hint
3.
Find the solution of
A.
B.
C.
D.
Hint
4.
Which inequality represents the situation
seven less than a number is no more than 25
?
A.
B.
C.
D.
Hint
5.
Nine less than six times a number is less than the difference of five times the number and 3. What is the number?
A.
n
< 6
B.
n
< 3
C.
n
< 9
D.
n
< 12
Hint
6.
Solve 6
x
– 12 = 5
x
+ 2.
A.
x
= -10
B.
x
= 14
C.
x
= 10
D.
x
= -14
Hint
7.
Solve 7.9
q
+ 1.4 = -1.1
q
– 3.1.
A.
q
= 0.25
B.
q
= 0.5
C.
q
= -0.5
D.
q
= -0.25
Hint
8.
A trapezoid has an area of 28.5 square meters. Find the value of x if the trapezoid's height is 4 meters and its bases are 6 meters and 3
x
meters.
A.
x
= 7.5 meters
B.
x
= 2.75 meters
C.
x
= 0.375 meter
D.
x
= 17 meters
Hint
9.
Solve 17(
a
– 1) = 34(3
a
– 5.6).
A.
a
= 2.04
B.
a
= 3.3
C.
All real numbers
D.
Hint
10.
Solve
y
– 12 < 7.5.
A.
y
< -4.5
B.
y
< 19.5
C.
y
< -19.5
D.
y
< 4.5
Hint
11.
Solve
A.
x
< -294
B.
x
> 294
C.
x
< 294
D.
x
> -294
Hint
12.
Solve 6 – 2
v
> 14.
A.
v
< -4
B.
v
> -4
C.
v
> -10
D.
v
< -10
Hint