<span>2x + x = 420
3x = 420
x = 140 Adult tickets </span>
15) 5/8
16)21.16 meters
17)C
Answer
11
Step-by-step explanation:
I hope this helps.
The equation can be re written in slope intercept form as y=-65x-1000 so on graph start by making a point at (0,1000) and then go down by -65x so your next point would be (1,935) then (2,870) then (3, 805) and so on