In the right triangle below, what is sin a? a) 13/9
b) 9/13
c) 13√10/50
d) 13/24
NO WORK = NO BRAINLINEST

Measures of the angle of r, 31 s (x+4) t (3x+9)

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.

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')