1.
Solve
d
=
+
A.
1
B.
C.
D.
Hint
2.
Solve
v
=
s
-
u
+
t
, if
s
= 2
t
= 2
and
u
= 4
A.
4
B.
3
C.
D.
2
Hint
3.
Find
Write the sum in simplest form.
A.
B.
C.
D.
Hint
4.
Find the sum of
Write the solution in simplest form.
A.
B.
C.
D.
Hint
5.
Evaluate
x
–
y
if
and
A.
B.
C.
D.
Hint