1.
Evaluate
m
-
n
if
m
=
and
n
=
.
A.
B.
C.
D.
Hint
2.
A drain pipe is five inches in diameter. If the sides of the pipe are
thick, find the width of the opening in the pipe.
A.
inches
B.
inches
C.
inches
D.
inches
Hint
3.
Find the sum of
.
A.
B.
C.
D.
Hint
4.
Subtract
from -10.
A.
B.
C.
D.
Hint
5.
Evaluate
c
+
d
if
c
= -1
and
d
= 3
.
A.
-4
B.
-1
C.
1
D.
4
Hint
thick, find the width of the opening in the pipe.