1.
Evaluate 2
a
+
b
- 12 if
a
= 14 and
b
= 12.
A.
28
B.
40
C.
19
D.
9
Hint
2.
Write the phrase ''18 more than 4 times a number'' as an algebraic expression.
A.
4 + 18
x
B.
4
x
- 18
C.
4
x
+ 18
D.
4 +
x
+ 18
Hint
3.
A verbal phrase for 6
n
- 4 is ______.
A.
four more than six times a number
B.
the product of six and four less than a number
C.
four less than six and a number
D.
the difference of six times a number and four
Hint
4.
Evaluate the following expression if
b
= 3 and
c
= 11: 10
b
+ 3
c
.
A.
63
B.
43
C.
66
D.
27
Hint
5.
Evaluate the following expression for
x
= 10 and
A.
160
B.
16
C.
20
D.
2
Hint