Respuesta :

Answer: 53

Step-by-step explanation:

4x - 5y + 6z

Plug in the numbers

4(9) - 5(5) + 6(7)

Multiple

36 - 25 + 42

36 - 25 = 11

11 + 42 = 53

Answer:

103

Step-by-step explanation:

4x9=36 5x5=25 6x7=42 then add