Respuesta :

Answer:

69

Step-by-step explanation:

5(4)+9+10(4)=20+9+40=20+40+9=60+9=69

Answer:

69

Step-by-step explanation:

5a + 9 + 10a

15a + 9

15(4) + 9

60 + 9

69

Hope this helps. Pls give brainliest.