1.
Solve 2
x
= 14.
A.
7
B.
14
C.
12
D.
28
Hint
2.
Solve 0.5
y
= – 20.
A.
40
B.
100
C.
–40
D.
– 4
Hint
3.
Decide which multiplication equation the model represents. Then solve the equation.
A.
8
x
= 4;
x
= 48
B.
4
x
= 12;
x
= 3
C.
8
x
= 4;
x
= 0.5
D.
4
x
= 12;
x
= 48
Hint
4.
Decide which multiplication equation the model represents. Then solve the equation.
A.
–5
x
= –10;
x
= 2
B.
5
x
= –10;
x
= –2
C.
–5
x
= –10;
x
= 50
D.
5
x
= –10;
x
= –50
Hint
5.
Solve 15 = –3
d
.
A.
–12
B.
18
C.
–5
D.
5
Hint