Please help The table represents the number of roses, f(b) remaining depending on the number of specialized bouquets created b.

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 .

Which expression gives the area of the triangle shown below

What is the volume of a cone with a height of 6 cm in the radius of 2 cm