Answer:
it is B
Step-by-step explanation:
i just did it
a
i think your missing the years that they put in the offer but this is my answer
x = 1680 / N, where N is the number of people and x the amount each person has to give for equal contribution. So for N = 10 ==> x = 168.
x=-6
Y=4
-2.5 I THINK
