What divided by 1/3 equals 6/7​

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

Solve the system of equations y= 3/2 - 1, -x+ y =-3

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?