Answer:
its sophisticated but answer is 3
Step-by-step explanation:
you have to dive deep into it and research
C because the the negative always is turned into a positive if you leave a braniest answer that would mean a lot of it helped thanks!!!
Answer:
B.) 
Step-by-step explanation:
use the slope rule

Fill in values

Simplify

Simplify further

Done.
Answer:
the answer is 4
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
if you plug in 3 for x, it becomes 2(3)-7=-1
then 6-7=-1
-1=-1