1.
Solve 3
q
+ 6 = 15.
A.
3
B.
9
C.
7
D.
2
Hint
2.
Solve 2
x
+ 3 = -5.
A.
-1
B.
4
C.
-4
D.
1
Hint
3.
Decide which equation the model represents. Then solve the equation.
A.
2
c
– 5 = 3;
c
= 4
B.
2
c
– 5 = 3;
c
= -1
C.
5
c
– 2 = 3;
c
=
D.
5
c
– 2 = 3;
c
= 1
Hint
4.
Solve 3
b
– 4 = 8.
A.
8
B.
113
C.
4
D.
3
Hint
5.
Maria and three friends went to the movies for Maria’s birthday. They paid a total of $12 for popcorn and drinks. If they spent a total of $32 for snacks and admission, what was the admission cost for each person?
A.
$6
B.
$4
C.
$5
D.
$8
Hint