Answer:
679959
Step-by-step explanation:
THE ANSWER IS 679959 BUT IF YOU ESTIMATE TO THE LAST DIGIT THE IT WOULD BE 700000 DUE TO 9 ROUNDING THE 7 TO A 8 AND THEN 8 EOUNDS THE 6 TO A 7 EVERYTHING ELSE BECOMES 0
This answer is quadrant 3 because if you do the math then you end up in quadrant 3
If you distribute -5 to the things in the parenthesis you would get 10k-20 which is the same as -5(-2k+4)