1.
What is the value of 9 - [12 + (15 ÷ 3)]?
A.
26
B.
-8
C.
0
D.
2
Hint
2.
Find the value of
A.
14
B.
-56
C.
-14
D.
5
Hint
3.
Write a formula to represent the area A of the square shown below.
A.
A
= 4(
b
- 5)
B.
A
= (
b
+ 5)
2
C.
A
= (
b
- 5)
2
D.
A
= (
b
- 5) + (
b
- 5)
Hint
4.
Evaluate
a
-
b
2
if
a
= 4 and
b
= 3.
A.
-5
B.
-13
C.
13
D.
1
Hint
5.
Evaluate
if
t
= 8,
u
= -2, and
v
= 5.
A.
0.08
B.
0.2
C.
2.8
D.
0.56
Hint