Fr points have a good day

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?

To decrease an amount by 16% what single multiplier would you use