Answer:
-3y + 5
Explanation:
If we are subtracting 7y+10 from 4y-5, then we set up the equation like this: 4y-5 - 7y+10.
4y - 7y is -3y and -5 + 10 is 5.
This means that the the answer is -3y + 5. We cannot simplify any further because they did not give a value for y.