Answer:
I may be wrong but i think the answer is D
Step-by-step explanation:
We know that y=10, so if we were to multiply 10 by 7.50, it would be 75, not 63, so A and B wouldn't be correct. and we don't know the value of x, so I think D is the best answer.
The answer would be 3x i believe
hope this helps! if it doesn't, let me know in the comments! have a great day!
The relationship for this function is linear love
39 because you have to subtract six 6 times so 6*6=36 so 75-36=39