Answer:
33
Step-by-step explanation:

you'll get a decimal format, just multiply it times 100, to get the % format
The line crosses the y-axis at y=4, so will have an equation of the form
... y = (something)·x + 4
The line rises from left to right, so has a positive slope. That is, the "(something)" must be greater than zero.
The only selection that meets these criteria is
... B y = 2x + 4