1.
Write an equation for the model.
A.
5
x
+ 4 = 14
B.
5
x
= 9
C.
x
+ 5 = 14
D.
4
x
+ 5 = 14
Hint
2.
Solve the equation 3
b
- 5 = 18.
A.
b
= 26
B.
b
=
C.
b
= 20
D.
b
=
Hint
3.
Solve
A.
a
= 19
B.
a
= 29
C.
a
= 5
D.
a
= -6
Hint
4.
Solve
A.
n
= 2
B.
n
=
C.
n
= 9
D.
n
=
Hint
5.
Find two consecutive integers whose sum is -13.
A.
-6, -7
B.
-5.5, -7.5
C.
-5, -8
D.
-12, -1
Hint