Answer:
Equation C: 5/8x + 2..5 = 3/8x + 1.5 + 1/4x
Step-by-step explanation:
Let us go through each of the equations one by one.
Equation A: 
This simplifies to

which has infinitely many solutions.
Equation B: 
this simplifies to


which is exactly one solution.
Equation C: 
this simplifies to


There's no way this is going to be possible; this equation has no solutions.
Equation D: 
this gives


which is exactly one solution.
Thus we see that it is equation C that has no solutions.
Answer:
6x^2
Step-by-step explanation:
Answer:
May you provide images?
Step-by-step explanation:
Answer: The answer should be B) -3. To solve the equation you have to rewrite the equation.
It's a 4th degree polynomial since the largest degree (exponent) is 4