Answer:

Explanation:
Use a distributive property.
Distributive property:
⇒ A(B+C)=AB+AC
9-3(5-4x)
-3(5-4x)
Expand by multiplying.
-3*5=-15
-3*4x=12x
Rewrite the problem down.
-15+12x
9-15+12x
Solve with a order of operations.
PEMDAS stands for:
- Parenthesis
 - Exponents
 - Multiply
 - Divide
 - Add
 - Subtract
 
First, subtract.
9-15=-6
Rewrite the problem down.
= -6x+12
- Therefore, the correct answer is -6x+12.
 
I hope this helps you! Let me know if my answer is wrong or not.