Respuesta :

Answer:

4x + 12

Step-by-step explanation:

4 × 3 + 4 × x

remember order of operations, multiplication first:

(4 × 3) + (4 × x)

12 + 4x

4x + 12

Answer:

4x+12

Step-by-step explanation:

4*3+4*x

12+4x