Purchasing discount points is a decision which can be financially justified or not justified. Create a unique example where purchasing discount points is not justified, solve the problem, and explain why the decision isn't justified.

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 .

A(t)=728(1+0.04)^t how much money did aditya originally invest

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.