What is the total amount you would pay in a restaurant , if the bill was $70.00, and you first added 8.25% for the tax and then 18% for the tip?

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

If the equation of a perpendicular bisector of a triangle is y = 2x + 7, what is the slope of the side that it is bisecting? explain how you know. 

In his stamp album ,jamal has 48 new stamps and 72 used stamps. which ratio can be represented by 3/5