Whats the greatest common factor number of 18 and 36

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

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.

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0