The short sides of a rectangle are 2 inches. the long sides of the same rectangle are three less than an unknown number of inches.

if the area of the rectangle is 22 square inches, what is the value of the unknown number?
inches

In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?

Factor the polynomial expression x6 – x3 – 20

‼️‼️‼️‼️‼️the pressure exerted on the walls of a container by a gas enclosed within it is directly proportional to the temperature of the gas. if the pressure is 6 pounds per square inch when the temperature is 440 f, find the pressure exerted when the temperature of the gas is 380°f. (show work)