Respuesta :

Answer:

(20 + 18 ÷ 3^2 ) – 6

=16

Answer:

16

Step-by-step explanation:

(20+18/3^2)-6        Simplify the exponent

(20+18/9)-6           Divide within the parenthesis

(20+2)-6                Add within the parenthesis

22-6                      Subtract

16