When you solve that you get 30.825 because you divided 123.3 which was your dimensions times 9 and if you divide that by 4 you get 30.825 . Let me know if that is correct if not I will find new solution!
The answer is one of the last two. I am pretty sure that it is corresponding but I could be wrong.
Answer:

Step-by-step explanation:
make one side equal to zero:

find two factors that multiply to -36 and add to -5 (-9 & 4)

factorise


solve for x

The answer is......... 27
Answer:
he has 1,208 mangoes left