1.
Evaluate
c
+ 5 if
c
= 3.
A.
5
B.
8
C.
3
D.
c
+ 3
Hint
2.
The equation
where
d
represents the distance in miles
and
t
is the number of seconds between seeing lightening and
hearing thunder, tells how far away a thunderstorm is.
How far is it to a thunderstorm if you count 15 seconds between
seeing the lightening and hearing the thunder?
A.
10 miles
B.
15 miles
C.
1 mile
D.
3 miles
Hint
3.
Evaluate
b
3
+ 6 if
b
= 2.
A.
14
B.
12
C.
15
D.
512
Hint
4.
Evaluate 7 × (
a
- 4) if
a
= 9.
A.
63
B.
28
C.
59
D.
35
Hint
5.
Evaluate
x
+ 5
y
if
x
= 12 and
y
= 9.
A.
71
B.
47
C.
153
D.
57
Hint