1.
Solve
y
= 7  (15).
A.
105
B.
8
C.
9
D.
22
Hint
2.
Evaluate
x

y
if
x
= 2 and
y
= 7.
A.
5
B.
9
C.
5
D.
9
Hint
3.
Solve
z
= 15  7.
A.
8
B.
22
C.
22
D.
8
Hint
4.
Evaluate
x – y
if
x
= 8 and
y
= 5.
A.
3
B.
13
C.
13
D.
3
Hint
5.
Miami, Florida is 5 hours ahead of Honolulu, Hawaii. If it is 5:00 A.M. in Miami, what time is it in Honolulu?
A.
1:00 A.M.
B.
11:00 P.M.
C.
midnight
D.
10:00 A.M.
Hint