Please help me with my test! Thank you!

Adaylily farm sells a portion of their daylilies and allows a portion to grow and divide. the recursive formula an=1.5(an-1)-100 represents the number of daylilies, a, after n years. after the fifth year, the farmers estimate they have 2225 daylilies. how many daylilies were on the farm after the first year?

In a school 2/3 of the students study a language of those who study a language 2/5 study french

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9