Answer:
B
Step-by-step explanation:
quadratfunction because it comprises of both X and Y
Answer: The answer is -x+7
Step-by-step explanation:
Multiply the numbers 2 * 2=4
=4x-5x+7
Add similar evidence 4x + -5x =-x
-x+7
1. 2.85 I'm dumb at math so I will just give the first answer.. xD