1.
Find the value of 5 + 2
2
- 8 + 3.
A.
2
B.
-4
C.
-2
D.
4
Hint
2.
What is the value of 9 - [12 + (15 ÷ 3)]?
A.
2
B.
0
C.
26
D.
-8
Hint
3.
Evaluate
if
t
= 8,
u
= -2, and
v
= 5.
A.
0.56
B.
2.8
C.
0.2
D.
0.08
Hint
4.
An 18-foot ladder is placed 6 feet from the wall. Approximately how high does the ladder reach?
A.
19 ft
B.
17.8 ft
C.
17.0 ft
D.
12 ft
Hint
5.
Evaluate
z
– (2
yz
+
y
) ·
y
if
y
= -3 and
z
= 2.
A.
-43
B.
9
C.
47
D.
23
Hint