An apple juice factory produced 6,425.51 gallons of apple juice in 4 days. How much apple juice, on average, did the factory produce each day? ​

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 .

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?