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 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.
xy
= 3
B.
x
= 3
y
C.
y
=
x
+ 3
D.
y
= 3
x
Hint
4.
Write an algebraic expression for the phrase
17 more than r
.
A.
r
- 17
B.
17
r
C.
17 >
r
D.
r
+ 17
Hint
5.
Write
The product of 7 and b is 56
as an algebraic equation.
A.
7
b
+ 56
B.
7 ? 56 =
b
C.
7
b
= 56
D.
7 +
b
= 56
Hint