1999 Team won - 15
2000 Team won - 18
2001 Team won - 20
X - the number of questions he answered correctly
y - the number of questions he answered incorrectly
There were 40 questions on the test.

The correct answers were given 5 points each, the incorrect answers were given -2 points each. He made a score of 95.

Set 40-x and (-95/2)+(5/2)x equal to each other:

Johnny answered correctly
25 questions.
I have no idea
Step-by-step explanationI have no idea
It would be good if you add the answers choice, but I guess it’s (b/2)^2
Answer:
k = -3636
Step-by-step explanation:
you subtract 425 from both sides, it cancels out on the left and adds more to the right