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.
$22
B.
$39
C.
$27
D.
$46
Hint
2.
Find the equation for the flowchart.
A.
- 9 = 1
B.
= 1
C.
- 9 = 1
D.
- 1 = 9
Hint
3.
Janet was filling up a water balloon that had a tiny hole in it. The balloon can hold 12 ounces of water, but the hole leaks water out at 0.5 ounces per minute. How many ounces of water will be in the balloon
m
minutes after it is filled?
A.
12
m
+ 0.5
m
B.
12 + 0.5
m
C.
12 – 0.5
m
D.
12
m
– 0.5
m
Hint
4.
Find an explanation for the expression 5
a
+ 3.
A.
If
a
is the price of an anchovy pizza in dollars, 5
a
+ 3 is the total cost of 5 anchovy pizzas with a delivery fee of $3.
B.
If
a
is the price of an anchovy pizza in dollars, 5
a
+ 3 is the price of 8 anchovy pizzas.
C.
If
a
is the price of an anchovy pizza in dollars, 5
a
+ 3 is the total cost of 3 anchovy pizzas with a delivery fee of $5.
D.
If
a
is the price of an anchovy pizza in dollars, 5
a
+ 3 is the total cost of 5 anchovy pizzas with a delivery fee of $8.
Hint
5.
Find two ways to write the rule for the table.
A.
3(
x
+ 4), 3
x
+ 15
B.
3(
x
+ 12), 3
x
+ 36
C.
3(
x
+ 4), 3
x
+ 12
D.
15
x
Hint
6.
Combine like terms to simplify the polynomial as much as possible.
2
x
+ 9
xy
+ 6
xy
+ 3
x
+ 5
y
A.
5(
x
+ 3
xy
+
y
)
B.
6
x
+ 54
xy
+ 5
y
C.
x
+ 3
xy
+
y
D.
5(
x
+
xy
+
y
)
Hint