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 an algebraic expression for the phrase
the product of 4 and s
.
A.
4 ÷
s
B.
4
s
C.
s
÷ 4
D.
4 +
s
Hint
3.
Write
7 more than w is 25
as an algebraic equation.
A.
7 = 25 +
w
B.
7
w
= 25
C.
w
– 7 = 25
D.
w
+ 7 = 25
Hint
4.
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
5.
For membership to an athletic club, it costs $150 to join and $28 per month of membership. Write an equation to figure out how many months it will be before the total cost is $290.
A.
150 = 290 + 28
m
B.
290 = 150
m
+ 28
C.
150 + 28
m
= 290
D.
28 + 290
m
= 150
Hint