1.
What is the value of 3
s
(
t
+11) - 6
r
if
r
= 21,
s
= 9, and
t
= 11?
A.
531
B.
175
C.
468
D.
480
Hint
2.
A verbal phrase for 6
n
- 4 is ______.
A.
four more than six times a number
B.
the difference of six times a number and four
C.
four less than six and a number
D.
the product of six and four less than a number
Hint
3.
Evaluate
q
–
z
+ 20, if
q
= 10 and
z
= 6.
A.
36
B.
24
C.
80
D.
16
Hint
4.
Evaluate the following expression if
b
= 3 and
c
= 11: 10
b
+ 3
c
.
A.
66
B.
43
C.
27
D.
63
Hint
5.
Evaluate the following expression for
x
= 10 and
A.
16
B.
160
C.
2
D.
20
Hint