Solve. 4.704=y+3/10 Enter your answer as a decimal in the box. y =

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 .

You buy a veido game for $60 and the sales tax is 8% what is the total cost for the game including the sales tax

Need plz been trying to do it for a long time and still haven’t succeeded