This is what WolframAlpha says. Look at the image below.
Answer:
1 to 25
Step-by-step explanation:
the actual person is 25 times the drawing
and
so

and you rationalize denominator by multiplying numerator and denominatr by
so that gives--

Your answer is 
5x-39.2
You get this answer my combining like terms
Answer:
C and D
Step-by-step explanation:
C: (2,0)
D: (0,4)