We can describe 3x-2 as an expression. How can we describe the parts of the expression that the arrows point to?

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

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way