1.
Solve 2
x
+ 3 = -5.
A.
-4
B.
1
C.
-1
D.
4
Hint
2.
Solve -2
z
+ 5 = 3.
A.
4
B.
-4
C.
-1
D.
1
Hint
3.
Decide which equation the model represents. Then solve the equation.
A.
3
k
+ 4 = 1;
k
= -1
B.
3
k
+ 4 = 1;
k
=
C.
3
k
+ 1 = 4;
k
= 1
D.
3
k
+ 1 = 4;
k
=
Hint
4.
Solve 3
b
– 4 = 8.
A.
113
B.
4
C.
8
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.
$4
B.
$8
C.
$5
D.
$6
Hint