Lol I need help they're 2 parts please look at both

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?

What are the sotions to the quadratic equation 9x^2=4

Graph the equation. select integers for x