Answer:
$12
Step-by-step explanation:
First you make an equation-
Since she spent half of her allowance at the movies it should start with x/2. Then you add the extra money she made. This should equal $14.
Equation: x/2 + 8 = 14
Solve
x/2 + 8 = 14
Subtract 8 from both sides
x/2 = 6
Multiply each side by 2.
x= 12