The system of equations is graphed on the coordinate plane.
y = -x - 2
y = 3x + 2
enter the coordinates of the solution to the system of equations below
( ? , ? )

Aliter of water contains about 3.35 x 10^25 molecules. a certain river discharges about 2.9x 10^8 l of water every second. about how many molecules does the river discharge every minute? write your answer in scientific notation