PLEASE HELP, WILL GIVE BRAILIEST IF TWO PEOPLE ANSWER! If a linear line goes through the origin (0, 0) and also point (5, 15). What is the constant of proportionality?

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?

Which expression is equivalent to -5(3x - 6/7)