Select all the expressions that represent a 20% discount off the price of an item that originally costs d dollars. 0.8 – d
0.8d
d – 0.2
d – 0.2d
1 – 0.2d

The daily production of a company is modeled by the function p = -w^2 + 75w - 1200. the daily production, p, is dependent on the number of workers (w) present. if the break-even point is when p=0, what are the least and greatest number of workers the company must have present each day in order to break even? 50 points! will give brainliest!