Answer:
I think the answer might be c or b.I hope this helps
527,519 = (5 x 10^6) + (2 x 10^5) +
(7 x 10^4) + (5 x 10^2) + (1 x 10^1) +
(9 x 10^0)
73/4 is the answer to your question sir your welcome
112.5
60
Hope you know how to use a graph
A(3,0) B(9,0) C(9,6)