Respuesta :

Answer:

17

Step-by-step explanation:

[tex]2\times 3^2-1[/tex]

We can solve this by follow PEMDAS order of operations:-

1) Exponents

[tex]2\times \:9-1[/tex]

2) Multiplication

[tex]18-1[/tex]

3) Subtraction

[tex]17[/tex]

~

Hope this helps!