1.
Simplify 6
g
(-3
h
- 4).
A.
-18
g
h
- 24
g
B.
6
g
h
- 4
C.
-18
g
h
- 4
D.
-18
g
- 4
Hint
2.
Find (3
a
- 1)(5
a
+ 6).
A.
15
a
+ 13
a
-6
B.
15
a
2
+ 13
a
+ 6
C.
15
a
2
- 5
a
- 6
D.
15
a
2
+ 13
a
- 6
Hint
3.
Simplify (4
x
3
) (3
x
5
).
A.
12
x
15
B.
7
x
15
C.
7
x
8
D.
12
x
8
Hint
4.
Simplify (3
a
4
b
2
)
2
(2
a
3
bc
2
)
3
.
A.
72
a
17
b
7
c
6
B.
17
a
12
b
8
c
5
C.
6
a
17
b
7
c
6
D.
36
a
17
b
7
c
6
Hint
5.
Simplify
. Assume the denominator is not equal to zero.
A.
B.
-
b
2
C.
D.
Hint
6.
Find the sum (4
xy
2
– 3
x
2
y
– 5
xy
– 6) + (-5
xy
2
– 2
xy
+ 3).
A.
-
xy
2
– 3
x
2
y
– 3
xy
– 3
B.
4
xy
2
– 7
xy
– 3
C.
-
xy
2
– 3
x
2
y
– 7
xy
– 3
D.
4
xy
2
– 8
x
2
y
– 7
xy
– 3
Hint
7.
Find the polynomial that represents the measure of the perimeter of the triangle.
A.
7
xy
2
+ 10
x
– 2
y
B.
5
xy
2
+ 10
x
C.
15
xy
2
D.
7
x
3
y
6
+ 10
x
2
– 2
y
Hint
8.
Find –8
x
3
y
2
(3
xy
4
– 2
x
5
–
y
).
A.
–24
x
4
y
6
+ 16
x
15
y
2
+ 8
x
3
y
3
B.
–24
x
4
y
6
- 16
x
8
y
2
+ 8
x
3
y
3
C.
–24
x
4
y
6
+ 16
x
8
y
2
+ 8
x
3
y
3
D.
–5
x
4
y
6
- 10
x
8
y
2
- 9
x
3
y
3
Hint
9.
Find the GCF of 14
a
2
b
4
c
and 56
ab
2
c
2
A.
14
a
2
b
4
c
2
B.
14
ab
2
c
C.
56
ab
2
c
D.
56
a
2
b
2
c
2
Hint
10.
Factor
x
2
-
y
4
A.
(
x
-
y
2
)(
x
+
y
2
)
B.
(
x
-
y
2
)(
x
-
y
2
)
C.
(
x
+
y
2
)(
x
+
y
)(
x
–
y
)
D.
(
x
+
y
)(
x
–
y
)
Hint
11.
Factor 6
a
3
b
5
– 15
a
2
b
.
A.
3(2
a
3
b
5
- 5
a
2
b
)
B.
3
a
3
b
(2
ab
2
- 5)
C.
3
a
2
b
(2
ab
4
- 5)
D.
ab
(6
a
2
b
4
- 15
a
)
Hint
12.
Simplify
.
A.
x
26
y
3
B.
x
6
y
3
C.
x
24
y
19
D.
x
3
y
3
Hint
13.
Find the product (2
x
+ 3)(3
x
– 2).
A.
6
x
2
+ 5
x
– 5
B.
6
x
2
+ 5
x
– 6
C.
6
x
2
+ 9
x
– 6
D.
6
x
2
+ 9
x
– 5
Hint
14.
If you double Derek's age, add 14 and then multiply by 3, the result is 72. What is Derek's age?
A.
8
B.
101
C.
19
D.
5
Hint
15.
Maria's age multiplied by 3, decreased by 17 and then doubled is 68. How old is Maria?
A.
22
B.
15
C.
14
D.
17
Hint
16.
Factor
A.
B.
C.
D.
Hint