1.
The cost of admission to a science museum is 12
a
+ 5
c
, where
a
represents the number of adults and
c
represents the number of children. How much would it cost for 2 adults and 3 children to go to the museum?
A.
$39
B.
$46
C.
$22
D.
$27
Hint
2.
What is another way to write (6 + 7)
x
?
A.
6(
x
) + 7(
x
)
B.
6(
x
) + 7
C.
6(
x
) × 7(
x
)
D.
6 + 7(
x
)
Hint
3.
The formula F =
C + 32 is used to convert the temperature in degrees
Celsius to degrees Fahrenheit. If the temperature outside is 18° Celsius,
what is the temperature in degrees Fahrenheit?
A.
42.0° F
B.
64.4° F
C.
13.6° F
D.
38.8° F
Hint
4.
Factor the polynomial 3
x
+ 3.
A.
3(
x
+ 3)
B.
3(
x
- 3)
C.
3(
x
- 1)
D.
3(
x
+ 1)
Hint
5.
Complete the flowchart by filling in the ovals.
A.
B.
C.
D.
Hint
6.
Find an explanation for the expression
s
+ 3.
A.
If
s
is the number of sunny days,
s
+ 3 is the number of sunny days 3 years ago.
B.
If
s
is the number of students in the classroom,
s
+ 3 is the number of students after 3 students leave the class.
C.
If
s
is the number of students in the classroom,
s
+ 3 is the number of students after 3 new students join the class.
D.
If
s
is the number of sunny days,
s
+ 3 is the number of sunny days in March, the third month of the year.
Hint