Use the quadratic formula to solve x² + 8x + 9 = 0. what are the solutions to the equation? round irrational solutions to the nearest tenth. a. x = −1.2 and x = −6.8 b. x = 1 and x = −9 c. x = −6.6 and x = −1.4 d. x = −1 and x = −8

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?

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

How can you construct perpendicular lines and prove theorems about perpendicular lines