Answer:
He is missing 1500, the final solution would be 2090
Step-by-step explanation:
5 times 8 equals 40
5 times 30 equals 150
50 times 8 equals 400
50 times 30 equals 1500
40+150+400+1500= 2090
He won 16 round.
He lost 4 rounds.
Has a positive slope. (It goes from lower left to upper right).
