Answer:
Step 1: Calculate the change by subtracting old cost ($50) from the new cost ($64)
Step 2: Divide that change by the old cost ($50). You will get a decimal number
Step 3: Convert the decimal number to a percentage by multiplying by 100%
Step-by-step explanation:
Try this first
52 is the answer to this question
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We need to find an equation in the form

.
To find

, we use the formula:

We'll use the points

and

:

The value of

(the y-intercept) is the value of

when

, which is 25.
So the equation is

(choice A).