Answer:

Step-by-step explanation:
Since Z is a quadratic function of r, then it has the general equation of a quadratic equation :
Where a, b, and c are constants
Z represent the score and r represent the rounds played.
Hope this has helped?
5 is the whole so they skated 2/5 less than the original whole
Answer:
2p − 1
Step-by-step explanation:
I think, sry is its wrong. Do you have possible answrs?
-4p - (1 - 6p) = -4p - 1 + 6p = -4p + 6p - 1 = 2p - 1