Help with this problem pls

Write a division equation you could use to find a, the number of miles ava is in charge of. what is the value of a? write your answer is simplist form

When y’all answer can y’all explain too !

What is the equation in slope-intercept form of the linear function represented by the table? y -18 -1 -8 4 2 912 o y=-2x-6 o y=-2x+6 o y=2x-6 o y = 2x+6