1.
Evaluate
m
- 3.5 if
m
= -2.1.
A.
5.6
B.
-5.6
C.
-1.4
D.
1.4
Hint
2.
Evaluate
if
A.
B.
C.
D.
-1
Hint
3.
Write an algebraic expression for one-half of a number
x
subtracted from fifty.
A.
2
x
- 50
B.
50 - 2
x
C.
D.
Hint
4.
Evaluate 4
a
+ 2
b
–
c
, if
a
= 3,
b
= 2 and
c
= 5.
A.
35
B.
17
C.
11
D.
6
Hint
5.
Evaluate 4
y
+ 7(
x
–
z
) if
y
= 6,
x
= 5 and
z
= 3.
A.
33
B.
38
C.
56
D.
59
Hint