Adrian and Cyrus volunteer for a community service organization the number of hours shown (adrian: 4h per week. Cyrus: 2h per week.) part a. after how many weeks will they both have volunteered the same number of hours? how many hours will each of them volunteered at that same time?
part b. check your answer, show your work​

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

The avenues in a particular city run north to south and are numbered consecutively with 1st avenue at the western border of the city. the streets in the city run east to west and are numbered consecutively with 1st street at the southern border of the city. for a festival, the city is not allowing cars to park in a rectangular region bordered by 5th avenue to the west. 9th avenue to the east, 4th street to the south, and 6th street to the north. if x is the avenue number and yis the street number, which of the following systems describes the region in which cars are not allowed to park? 5th ave 9th ave

Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?