Answer:
point-slope form: 
Step-by-step explanation:
hope this helps :)
8c-3d is the correct answer
No, because if you add on 6 more dollars to package 2 you would only have 6 socks for 12 dollars and on package A you would have 8 pairs for 12 dollars.
144 degrees, q=s, so 3a=4a-12. a=12, and 12*12= 144