1.
Evaluate
m
+
n
if
m
=
and
n
=
A.
B.
C.
D.
Hint
2.
If
h
=
i
=
and
j
=
evaluate
h
-
j
+
i
.
A.
B.
C.
D.
Hint
3.
Find
Write the sum in simplest form.
A.
B.
C.
D.
Hint
4.
Find
Write the difference in simplest form.
A.
B.
C.
D.
Hint
5.
Find
Write the difference in simplest form.
A.
B.
C.
D.
Hint