Which ordered pair is in the solution set of 0.25x-2y ≥8? A.(-4,0)
B.(7,-3)
C.(0,-5)
D.(-3,7)

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?

I'm confused on this could anyone me and show me what i need to do to solve it.

Seattle, washington is known for being rainy. one day last month, 8 inches of rain fell in 1 1/2 hours. what us the rate of the rainfall expressed in ft per plzzz write a proportion i will give you 100 points