I have something to announce... first answer my question- 10 x 90 x 16 x 55 x 9 x 89 x 5 x 6 x 79 x 10000 = ?

NOW, i just wanna say, i think my boy best friend is dead :')
What should i do :'(

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

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 .

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)