1.
What is the value of 9 - [12 + (15 ÷ 3)]?
A.
0
B.
2
C.
26
D.
-8
Hint
2.
Evaluate
a
-
b
2
if
a
= 4 and
b
= 3.
A.
-13
B.
13
C.
1
D.
-5
Hint
3.
Evaluate
if
t
= 8,
u
= -2, and
v
= 5.
A.
0.08
B.
0.56
C.
0.2
D.
2.8
Hint
4.
An 18-foot ladder is placed 6 feet from the wall. Approximately how high does the ladder reach?
A.
12 ft
B.
17.0 ft
C.
19 ft
D.
17.8 ft
Hint
5.
Evaluate
p
· (
p
+ 3
q
) –
r
if
p
= -7,
q
= 4, and
r
= -16.
A.
77
B.
45
C.
-51
D.
-19
Hint