Un embalse contiene 60 hm3 de agua. La semana pasada se desaguaron 2/5 partes del agua que almacena la presa. Esta semana se vacía una tercera parte del agua que quedaba. ¿Cuántos metros cúbicos se han sacado cada semana? ¿Cuántos metros cúbicos quedan en el embalse?

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.