Converse statement: if i am at disney World common thing I am in Florida

Let w=23 . what is the value of w + 45 ?

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 .

Use the distributive law to multiply. 3(4x + 5y + 6)