Answer:
3/20
Step-by-step explanation:
302400
9a - 2b
6a - 6b +3a +4b . . . . . . . we assume your _ is supposed to be -
= a(6 +3) +b(-6 +4)
= 9a -2b
There is not a given equation nor ordered pair, so it is impossible to answer this question. I apologise.