Danica has laid out floor tiles so they form a rectangle with the perimeter of 18 inches what us a difference between the greatest and least possible areas of the rectangle

Choose the point slope form of the equation below that represents the like that passes through the points (-6,4) and (2, 0)

How do you use the elimination method for this question? explain, because i really want to understand!

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest