Which equation is the INVERSE of 2(x-2)^2=8(7+7) ?

Shelly bought a house five years ago for $150,000 and obtained an 80% loan. now the home is worth $140,000 and her loan balance has been reduced by $12,000. what is shelly's current equity?

Fifty students are trying to raise at least 12,500 for a class trip. they have already raised 1,250. how much should each student raise on average in order to meet the goal? write and solve the two step inequality for this problem

Aperson is shopping for a new snowmobile. the probability that someone buys an arctic cat is 39%, a polaris is 27% and a ski doo is 18%