1.
Find the perimeter of triangle
ABC
.
A.
(4
w
+ 8) in.
B.
(8
w
+ 9) in.
C.
(4
w
+ 22) in.
D.
(8
w
+ 8) in.
Hint
2.
Simplify (4
r
-
s
) - (
r
+ 2
s
) + (3
r
-
s
).
A.
3
r
- 2
s
B.
8
r
C.
6
r
- 3
s
D.
6
r
- 4
s
Hint
3.
Simplify 6
g
(-3
h
- 4).
A.
6
g
h
- 4
B.
-18
g
h
- 24
g
C.
-18
g
h
- 4
D.
-18
g
- 4
Hint
4.
Find (
c
2
+ 2
c
- 6)(
c
+ 5).
A.
c
3
+ 2
c
2
- 30
B.
c
3
+ 2
c
2
+ 5
C.
c
3
+ 7
c
2
+ 4
c
- 30
D.
c
3
+ 2
c
2
- 6
c
- 30
Hint
5.
Determine whether the expression 5
x
3
y
3
–
x
2
y
2
is a polynomial.
A.
No, because there are two terms.
B.
Yes.
C.
Cannot be determined from given information.
D.
No, because there are two variables.
Hint