Graph the solution (the picture will be here)

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?

Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost