Factoring, Algebra
There are two questions :v

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?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Which number line represents the solution set for the inequality -1/2x> 24?