Write the equation in standard form for the circle with center (-2,6) and radius 6

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)=2x-6 and g(x)=3x+9, find (f-g)(x)

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b