2x-9y and 11x + 3y - 12y - 9x
Uhhh that doesn’t seem possible but then again i forgot simple math lol
Answer:
It's linear
Step-by-step explanation:
Linear equations have no exponents higher than a 1, which is the case for this equation cause if there's no exponent it's cause it's just a 1. Non-linear has a exponent higher than a 1, ex. 
ITS B. The range is the stuff in the right circle. So its 245