1.
Find the value of 5 + 2
2
- 8 + 3.
A.
2
B.
-2
C.
4
D.
-4
Hint
2.
An 18-foot ladder is placed 6 feet from the wall. Approximately how high does the ladder reach?
A.
17.8 ft
B.
12 ft
C.
19 ft
D.
17.0 ft
Hint
3.
Evaluate
z
– (2
yz
+
y
) ·
y
if
y
= -3 and
z
= 2.
A.
9
B.
-43
C.
47
D.
23
Hint
4.
The formula for the perimeter of a rectangle is
, where
is the length of the rectangle and
w
is the width. If a rectangle is 17 ft long and 8 ft wide, what is its perimeter?
A.
50 ft
B.
25 ft
C.
42 ft
D.
68 ft
Hint
5.
Evaluate
p
· (
p
+ 3
q
) –
r
if
p
= -7,
q
= 4, and
r
= -16.
A.
-51
B.
77
C.
-19
D.
45
Hint