Solve the system by graphing:
6x = 10y - 10
x + y +7 = 0

(i basically need to know where these lines cross on a graph.)

The square root of 9x plus 7 plus the square rot of 2x equall to 7

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.

Adeposit of 5500 at 6% for 3 years equals