Please please help, no need to show work

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.

Write the percent as a fraction or mixed number in simplest form. 0.8%

What number gives you a irrational number when added to 2/5