1.
Write an algebraic expression for the phrase
t decreased by
7.
A.
t
÷ 7
B.
t
+ 7
C.
t
– 7
D.
t
× 7
Hint
2.
Write
7 more than w is 25
as an algebraic equation.
A.
w
+ 7 = 25
B.
w
– 7 = 25
C.
7 = 25 +
w
D.
7
w
= 25
Hint
3.
A music club is offering unlimited CDs for $6.00 each. There is also a $5.00 shipping cost. If
m
= the number of CDs, which equation can you use to determine how many CDs you can buy with $35.00?
A.
6
m
= 35
B.
6
m
+ 5 = 35
C.
5
m
+ 6 = 35
D.
5 + 6 = 35
m
Hint
4.
Write an algebraic expression for the phrase
17 more than r
.
A.
r
- 17
B.
17 >
r
C.
r
+ 17
D.
17
r
Hint
5.
Write
4 times k, increased by 9, is 45
as an algebraic equation.
A.
4
k
= 45
B.
9
k
+ 4 = 45
C.
k
+ 9 = 45
D.
4
k
+ 9 = 45
Hint