1.
Solve 3
q
+ 6 = 15.
A.
9
B.
3
C.
2
D.
7
Hint
2.
Decide which equation the model represents. Then solve the equation.
A.
3
k
+ 1 = 4;
k
= 1
B.
3
k
+ 4 = 1;
k
=
C.
3
k
+ 1 = 4;
k
=
D.
3
k
+ 4 = 1;
k
= -1
Hint
3.
Solve 3
b
– 4 = 8.
A.
8
B.
113
C.
4
D.
3
Hint
4.
Solve 6 = 2
c
+ 10.
A.
-4
B.
8
C.
2
D.
-2
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.
$8
C.
$5
D.
$4
Hint