Maria buys n pencils that cost p cents each. She pays with a $y note.
Find, in terms of n, p and y, the amount of change Maria receives.
Give your answer in cents.

Mr. vasquez determines that the area of a bathroom is in his house is 25 square feet less than one-fifth of the area of the living room if the bathroom measures 35 square feet what is the area of the living room

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

Convert 2000 swiss francs to dutch guilders