If 3\7 =b\15 ,, so then b= a) 1.4 b) 6.43 c) 35 d) 7 so what is the answer

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?

How do you determine whether a relationship represented as as graph is linear or nonlinear

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much