1.
Find the value of 5 + 2
2
- 8 + 3.
A.
4
B.
-2
C.
2
D.
-4
Hint
2.
What is the value of 9 - [12 + (15 ÷ 3)]?
A.
0
B.
2
C.
26
D.
-8
Hint
3.
Evaluate
a
-
b
2
if
a
= 4 and
b
= 3.
A.
-13
B.
13
C.
1
D.
-5
Hint
4.
Evaluate
z
– (2
yz
+
y
) ·
y
if
y
= -3 and
z
= 2.
A.
23
B.
47
C.
-43
D.
9
Hint
5.
Evaluate
p
· (
p
+ 3
q
) –
r
if
p
= -7,
q
= 4, and
r
= -16.
A.
77
B.
-19
C.
45
D.
-51
Hint