Is the ordered pair a solution to the system of linear equations?

select yes or no.
yes no
ordered pair: (−2,2)(−2,2)

system of equations:

−7x+2y=0
6x+6y=0

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?