Suppose consumers will purchase q units of a product at a price of startfraction 200 over q endfraction plus 3 dollars per unit. what is the minimum number of units that must be sold in order that sales revenue be greater than $9000? the minimum number of units sold must be greater than nothing.

If f(x) = 2x - 6 and g(x) = 3x + 9, find (f - g)(x). a. (f-g)(x) = x + 15 o o b. (f- g)(x) = -x - 15 o c. (f- g)(x) = 5x + 3 o d. (f- g)(x) = -x+3 submit

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a. m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

Precalculus question, image attached.