Cesar bought 20 boxes pizza. He gave 14 boxes of pizza to his classmates. 9. Enter the percentage of pizzas left. Enter only the numerical value. *

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.