Жонглер соорудил башню высотой в 1м, сложив монеты достоинством 20 гяпик друг на друга стопкой. зритель который определил сколько монет пошло на строительство башни получил приз как бы ты определил количество монет? запиши свои суждения

Cody worked 42.5 hours per week in july. this is 12.25 hours more per week than he worked in june.how many hours did cody work per week in june?

Jessica is organizing a guided tour of the rain forest. the average profit per person that the touring company makes is given by the rational expression 18x+35/x, where x is the number of people going on the tour. what does the numerator of this rational expression represents?

Will mark 50 show all what is the solution to the system of equations? use the substitution method and show your work. -5x+y= -3 -15 x+3y=7 explain what your answer in part (a) tells you about the association of the lines in this system.