Someone help me & extra points also brainlest!

Answer:
C: (2x-10)
Step-by-step explanation:
(4x - 3) - (2x + 7)
In -(2x+7), think of it as -1(2x+7) which is equal to:
-1*2x + -1*7 =
-2x - 7
Now we add this to 4x-3
4x - 3 - 2x - 7
Combining like terms gives us:
2x - 10