70,000,000+8,000,000+600,000+20,000+1,000+80+7 = 78,621,087
(0, -13)
(1, -7)
(2, -1)
(3, 5)
(4, 11)
(5, 17)
And so on. Don’t know if you were talking about something specific.
I'm sorry I'm not home so I can't tell you the answer to this but what I can tell you is put together the xy and then put together the -13-20. Hope this helps.
Answer:
sixty-four thousand three hundred seven and nine thousandths.
Step-by-step explanation: