1.
Evaluate the expression -5
ac
if
a
= -2 and
c
= -3.
A.
10
B.
-30
C.
-10
D.
30
Hint
2.
Solve
z
= -48 ÷ 6.
A.
8
B.
-54
C.
-42
D.
-8
Hint
3.
Evaluate the expression
ab
÷
c
if
a
= -2,
b
= -4, and
c
= 4.
A.
-2
B.
-1
C.
4
D.
2
Hint
4.
Shelia went on an exercise program that lasted 6 weeks. She increased the weight she was lifting by 5 pounds per week. What was her total change in weight lifted?
A.
30 pounds
B.
1 pound
C.
11 pounds
D.
-30 pounds
Hint
5.
Solve
t
=
.
A.
t
= 45
B.
t
= 10
C.
t
= -55
D.
t
= -10
Hint