What is the constant of variation for the relationship shown in the tablex 1 2 3 4y 3 6 9 12a)2b)4c)3d)1

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.

Find the exact value of cos(arcsin( one fourth for full credit, explain your reasoning. (2 points)

Write a rule for the linear function whose graph has slope m and contains the given point m=-1/4; (4,0)