25% of what number w is 9? a number equals 25/100

Asap will give brainliest and a lot of points

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?

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)