1.
Evaluate 6 · 7 – 2
p
if
p
= 5.
A.
420
B.
150
C.
32
D.
200
Hint
2.
Evaluate 2 + 15 ÷
c
– 4 if
c
= 3.
A.
-13
B.
3
C.
2
D.
13
Hint
3.
Evaluate 2
c
÷
d
if
c
= 12 and
d
= 3.
A.
8
B.
72
C.
2
D.
4
Hint
4.
Write the prime factorization of 84 using exponents.
A.
2
3
× 3 × 7
B.
2
2
× 3 × 7
C.
2
2
× 3
3
× 7
D.
2
2
× 21
Hint
5.
What is the prime factorization of 54 using exponents?
A.
2
3
× 3
B.
2 × 3
2
C.
2
2
× 3
3
D.
2 × 3
3
Hint