Si se define a * b = a2 – ab Calcula el valor de «x»: (x + 2) * (x – 1) = 6x aiuda

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8

i think the amount would be $140.62

i believe the answer is c.

wait this depends wether emily and zach how they are thinking.

yes they are the same.