Profit, P(x), is the difference between revenue, R(2), and cost, C (), so P(x) = R(x) - C(). Which expression represents P(x), if R(x) = 224 – 3x + 2x - Kand C(x) = 2'- x2 + 2x + 3?

Iam trying to solve a linear equation for the shoe size of someone 84" tall taking into consideration example 1 is 69" tall with a shoe size of 9 and example 2 is 72 inches tall with a shoe size of 11. i understand that the equation should be y=mx+b and that on the graph the answer is (3,2) but i just don't understand how to create the equation to solve for 84-inches and 60-inches tall questions. after two days, i need .

In the triangles, tr = ge and sr = fe. if = 3.2 ft, which is a possible measure of ? 1.6 ft 3.0 ft 3.2 ft 4.0 ft

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.