The answer is 4/15, because we have to get the denominaters to be the same, so the LCM of 5 and 15 is 15, so 15/5 is 3 and 4*3 is 12. Now, its 12/15-8/15 which is 4/15. Hope this helps!
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Answer:
no parallelogram, mr clean thus cannot answer.
X has infinity solutions.
Answer:
or 
Step-by-step explanation:
To find slope we use the slope formula

Two points on the line we can classify are (3,4) and (4,8)