The distance a bicyclist travels is proportional with the number of hours.
Using a proportion, solve for how long it
will take to travel 228 miles

Use the inverse of the function y=x^2-18x to find the unknown value [tex]y = \sqrt{bx + c \: + d} [/tex]

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?

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a. m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?