What is the measure of the missing angle? round answer to nearest whole number

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?

Can someone pls ! pls answer all. no explanation needed..

What is the measure of sty in oo below? 130 310 230 50