Find the part, given the whole and the percent. 16) The total bill at Jake's Crab Shack comes to $40. Paul wants to leave a 15% time. How much money will he have to leave for the tip?

What is the equation of the graph below? y=sec(x)-4

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?