For the 25-km-long Bridge run officials set up a water table every
625 meters How many tables are setup
for the bridge run

yor answer is 7/6 times 5

step-by-step explanation:

check above link.

graphically?   well, you graph them both, the solutions is where they both intersect each other, since there are two solutions, meaning they will meet twice, or namely the linear will run into the quadratic curve twice, and where they meet, those x,y coordinates are the solutions to the system.