2(x-1)=4(2x+5) solve equation

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?

Which expression gives you the distance between the points (5,1)and(9,-6)

Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid