1.
Evaluate 6 · 7 – 2
p
if
p
= 5.
A.
200
B.
150
C.
32
D.
420
Hint
2.
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.
$46
B.
$39
C.
$22
D.
$27
Hint
3.
Evaluate 2
c
÷
d
if
c
= 12 and
d
= 3.
A.
4
B.
8
C.
72
D.
2
Hint
4.
Evaluate
x
3
if
x
= 7.
A.
10
B.
343
C.
2,187
D.
21
Hint
5.
Which expression shows the prime factorization of 96 using exponents?
A.
2
4
× 3
B.
2
5
× 3
C.
5
2
× 3
D.
2
4
× 6
Hint