-3.7 is greater than -3.8, but is it not less than of equal to -3.8
The scale factor is:

So you divide the corresponding lengths and the ratio you get is the scale factor. Hope it helps!
The slope of the line (m) = 3/1 = 3
and the y intercept is at (0,3) that is y = 3 so b = 3
using the slope intercept form y = mx + b
m = 3 and b = 3
so answer is y = 3x + 3
Answer:
They sold 750
adult tickets is 275 and...
children's tickets is 475