Estimate the tip on a $19.65 check using a tip rate of 15%

Write the expression in simplified radical form. show all steps and work including any foil method work. (hint: use the conjugate. no decimal answers.) (9-2√3)/(12+√3)

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.

Explain how you could use the interactive table to tell if sets of points are on the same line. math 8