In order to meet health and safety requirements, the arena calculates how many security staff it will need at an event by using this formula: number of security staff = a/100. if a, audience attendance, is 10500, how many security staff are needed for the event?

answer: 0,6

step-by-step explanation:

this would make it the y intercept.

step-by-step explanation:

for exempl this   system of equations   y = x - 3

                                                                y = 2x - 5

look   the line : y = x -3     ( red)

                            the line : y = 2x -5 ( bleus)