8.1 I think but there's an app called, tiger something and it tells,you the answers
Answer:
idk
Step-by-step explanation:
idk
Answer:
C is correct
Step-by-step explanation:
I just know this from having previously learned it, I'm not sure how to explain it but hope the answer helps!
Answer:-22
Step-by-step explanation:Just put the value -1 wherever there is x.