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.
480
D.
468
Hint
2.
Translate the phrase ''three less than a number'' into an algebraic expression.
A.
x
- 3
B.
x
+ 3
C.
3 -
x
D.
3
x
Hint
3.
Write the phrase ''18 more than 4 times a number'' as an algebraic expression.
A.
4
x
+ 18
B.
4 + 18
x
C.
4
x
- 18
D.
4 +
x
+ 18
Hint
4.
A verbal phrase for 6
n
- 4 is ______.
A.
the product of six and four less than a number
B.
four less than six and a number
C.
four more than six times a number
D.
the difference of six times a number and four
Hint
5.
Evaluate
q
–
z
+ 20, if
q
= 10 and
z
= 6.
A.
16
B.
80
C.
36
D.
24
Hint