Respuesta :

Answer: 2x^9-4 is the answer

Answer:

it is -5.5 unless i did my math wrong.

Step-by-step explanation:

2*9+15/3-9

18+15/3-9

33/-6

-5.5

~~~~~~~~~~~~~~~

then to work back words

-5.5*-6=33

33-15=18

18/9=2