Answer:
12x + 50
Y - intercept = 50
Slope = 12
Step-by-step explanation:
The y - intercept represents the original registrational fee even if you have never taken lessons.
The slope represents what you have to pay every time you take a lesson.
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Evaluate:
when 
First, add x's:

Now, plug in the value of x (3)

Multiply:`
(Answer)
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<em>Answered by</em>
<em>~</em>Silent~
The midpoint of XY is -0.5
Answer:
C
Step-by-step explanation:
Answer: C
Step-by-step explanation:
Supplementary angles add up to 180
x + 83 = 180
x= 97