Respuesta :

Answer:

D) 11x + 9

Step-by-step explanation:

3(2x + 5) - (-5x + 4) = (6x + 15) - (-5x + 4) = 6x + 15 + 5x - 4

add like terms:

(6x + 5x) + (15 - 4) = 11x + 9

3(2x+5)-(-5×+4)

3(2×+5) - (-5×+4)

3× (6×) - (1)

6×+1