The answer is letter a c and d hope this helps
Answer:
The price after the discount would be $315.
Answer:
k = 5
Step-by-step explanation:

Now comparing left hand side & right hand side ,

Cancelling x^2 & 6 from both left hand side & right hand side ,
kx = 5x
=> k = 5
The sum of the two sides of the triangle must be greater than the third side, so
5<x<41 is the answer