Answer:
the answer is a
Step-by-step explanation:
because 250 x 11% equals 27.5 and 27.5 x 2 equals 55. hope this helps
Answer:
3/2 or 1.5
Step-by-step explanation:
Surely not;
5a+a-9b-6b
6a-15b
So,
5a-9b+a-6b=6a-15b
It's not equal to 6a-15
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?