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