Respuesta :

Answer:

-84

Step-by-step explanation:

i think this is right but i'm not sure

Answer:24

Step-by-step explanation:

okay so replace the a and b in the expression with 9 and -6

like this:

2/3a+b*2-ab------>(2/3x9)+(-6 squared)-(9x-6)

This gives you the answer 24

hope this helps :)