Plug the x value into the x value for your questions.
8.) -57
9.) -2
S=350 your starting amount + 30w which is 30× the number of weeks (19) which comes out to give you s=920 if I did it correctly
A. 30=3x+6? B. I really can’t figure it out so sorry
Yes that is true. Each brother can have 25% of the fields. Good luck:)