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.
$27
B.
$46
C.
$22
D.
$39
Hint
2.
Rewrite 16 × 0.4 + 16 × 10 using the distributive property.
A.
16(0.4 + 10)
B.
16 + (0.4 × 10)
C.
16(0.4 × 10)
D.
16 + (0.4 + 10)
Hint
3.
If Julie has
x
strawberries in one sack and four fewer strawberries in another sack, write an expression for how many strawberries are in the second sack.
A.
x
+ 4
B.
4 +
x
C.
4 -
x
D.
x
- 4
Hint
4.
Solve the formula
I
=
prt
, if
p
= 525,
r
= 0.04, and
t
= 2.
A.
42
B.
420
C.
210
D.
21
Hint
5.
Use the formula
d
=
rt
to find the rate
r
of travel if
t
= 3.5 hours
and
d
= 203 miles.
A.
63 miles per hour
B.
68 miles per hour
C.
53 miles per hour
D.
58 miles per hour
Hint
6.
Rewrite 4
x
+ 48 by inserting parentheses.
A.
(4
x
+ 12)
B.
12(4
x
+ 4)
C.
x
(4 + 12)
D.
4(
x
+ 12)
Hint