1.
Find the perimeter of triangle
ABC
.
A.
(8
w
+ 9) in.
B.
(8
w
+ 8) in.
C.
(4
w
+ 22) in.
D.
(4
w
+ 8) in.
Hint
2.
Simplify (4
r
-
s
) - (
r
+ 2
s
) + (3
r
-
s
).
A.
3
r
- 2
s
B.
6
r
- 4
s
C.
8
r
D.
6
r
- 3
s
Hint
3.
Simplify 6
g
(-3
h
- 4).
A.
-18
g
h
- 4
B.
-18
g
- 4
C.
6
g
h
- 4
D.
-18
g
h
- 24
g
Hint
4.
Simplify (7
x
2
+ 2
x
– 3) – (2
x
2
– 11
x
+ 4)
A.
B.
C.
D.
5
x
2
+ 13
x
– 7
Hint
5.
Determine whether the expression
x
+
y
+
z
is a monomial, binomial, or trinomial.
A.
monomial
B.
trinomial
C.
binomial
D.
Cannot be determined from given information.
Hint