Answer:
It would be y=2x+4 since the slope is 2 and the y-intercept is 4
(your welcome!)
(-10m^4n^7)(-3m^4n)
= -10*-3 m^4*m^4 * n^7* n^1
= 30m^8n^8
(a) I have the line plot attached
(b) Purple mean: 30
Red mean: 36
Purple median: 30
Red median: 36
I'm sorry, that is as much as I can help with, I really am sorry.
8^3 = 512
8^3 also eqauls 8 x 8 x 8.
I hope I helped!