1.
Write an algebraic expression for the verbal expression: three times the sum of
x
and
y
increased by five times the product of
x
and 3
y
.
A.
3(
x
+
y
) + 5(
x
+ 3
y
)
B.
3
x
+
y
+ 5
x
(3
y
)
C.
3(
x
+
y
) + 5(3
xy
)
D.
3(
xy
) + 5(
x
+ 3
y
)
Hint
2.
Simplify 12
f
+ 6(3 + 4
f
).
A.
34
f
B.
54
f
C.
16
f
+ 18
D.
36
f
+ 18
Hint
3.
Simplify 7(
b
+ 3) + 14.
A.
7
b
+ 35
B.
24
b
C.
42
b
D.
7
b
+ 17
Hint
4.
Simplify
(6
x
- 9) - 2
x
.
A.
4
x
- 9
B.
2
x
- 6
C.
6
x
- 18
D.
6
x
- 6
Hint
5.
Simplify 4(6
m
- 2
n
) - 2(2
m
- 6
n
).
A.
24
m
- 20
n
B.
28
m
- 20
n
C.
20
m
- 4
n
D.
20
m
+ 4
n
Hint