Please help write the

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?

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2