1.
Write an algebraic expression for the phrase
the product of 4 and s
.
A.
s
÷ 4
B.
4 +
s
C.
4
s
D.
4 ÷
s
Hint
2.
Write
7 more than w is 25
as an algebraic equation.
A.
w
+ 7 = 25
B.
7
w
= 25
C.
7 = 25 +
w
D.
w
– 7 = 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.
5
m
+ 6 = 35
B.
6
m
= 35
C.
5 + 6 = 35
m
D.
6
m
+ 5 = 35
Hint
4.
Write an equation for
the second number is 3 times the first
. Let
x
represent the first number and let
y
represent the second number.
A.
y
= 3
x
B.
xy
= 3
C.
y
=
x
+ 3
D.
x
= 3
y
Hint
5.
Write
4 times k, increased by 9, is 45
as an algebraic equation.
A.
4
k
= 45
B.
4
k
+ 9 = 45
C.
9
k
+ 4 = 45
D.
k
+ 9 = 45
Hint