Answer:
what are you talking BOUT?
Step-by-step explanation:
I think it the first one is
Answer: y=2x-3
divide both sides by 7
7y/7=(14x-21)/7
y=2x-3
9(2.3n+6)+10.45>43.7
(9*2.3n)+(9*6)+10.45>43.7
20.7n+54+10.45>43.7
20.7n+64.45>43.7