1.
Evaluate 6 · 7 – 2
p
if
p
= 5.
A.
32
B.
150
C.
200
D.
420
Hint
2.
What is another way to write (6 + 7)
x
?
A.
6(
x
) + 7(
x
)
B.
6 + 7(
x
)
C.
6(
x
) + 7
D.
6(
x
) × 7(
x
)
Hint
3.
Solve the formula
I
=
prt
, if
p
= 525,
r
= 0.04, and
t
= 2.
A.
420
B.
42
C.
21
D.
210
Hint
4.
Using
n
to represent the number of blocks in each bag, write an algebraic expression for the total number of blocks.
A.
3
n
+ 4
B.
3
n
+ 3
C.
4
n
+ 4
D.
4
n
+ 3
Hint
5.
George and a group of his friends are going to a baseball game. Tickets cost $12 apiece and a program costs $5. If George goes with 5 friends, write an expression for the total amount that George and his friends spent at the game. Use
p
for the number of programs bought.
A.
12
p
+ 72
B.
5
p
+ 72
C.
5
p
+ 12
D.
12
p
+ 5
Hint
6.
Write two expressions for the total number of blocks.
A.
5(
n
– 1), 5
n
– 5
B.
5(
n
+ 1), 5
n
+ 5
C.
5(
n
– 5), 5
n
– 25
D.
5(
n
+ 5), 5
n
+ 25
Hint