Which of the following weighs least? a. 1 centigram b. 1 decigramc. 1 gramd. 1 kilograme. 1 milligram

What is the common difference in the following arithmetic sequence? 7,3,-1,-5

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 .

This is different from the first one can someone me