1.
Solve 2
x
= 14.
A.
28
B.
14
C.
7
D.
12
Hint
2.
Solve 3
a
= –9.
A.
3
B.
–3
C.
9
D.
–27
Hint
3.
Decide which multiplication equation the model represents. Then solve the equation.
A.
4
x
= 12;
x
= 48
B.
8
x
= 4;
x
= 48
C.
4
x
= 12;
x
= 3
D.
8
x
= 4;
x
= 0.5
Hint
4.
Amelia is three times as old as her sister Michelle. If Amelia is 12 years old, how old is Michelle?
A.
8 years old
B.
4 years old
C.
36 years old
D.
3 years old
Hint
5.
Solve –2
c
= –16.
A.
32
B.
–32
C.
8
D.
–8
Hint