Cpm 8.1.4 answers 8-52 what is the answer to 8-52 in lesson 8.1.4

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

Which of the following exponential functions goes through the points (1, 6) and (2, 12)? f(x) = 3(2)x f(x) = 2(3)x f(x) = 3(2)−x f(x) = 2(3)−x

Y+ 2/y is it a polynomial in one variable or not? and if so, why?