1.
Find the value of 5 + 2
2
- 8 + 3.
A.
-2
B.
-4
C.
4
D.
2
Hint
2.
What is the value of 9 - [12 + (15 ÷ 3)]?
A.
26
B.
0
C.
-8
D.
2
Hint
3.
An 18-foot ladder is placed 6 feet from the wall. Approximately how high does the ladder reach?
A.
17.8 ft
B.
17.0 ft
C.
12 ft
D.
19 ft
Hint
4.
Evaluate
z
– (2
yz
+
y
) ·
y
if
y
= -3 and
z
= 2.
A.
9
B.
23
C.
-43
D.
47
Hint
5.
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.
25 ft
B.
42 ft
C.
50 ft
D.
68 ft
Hint