Please help with number 3 please due today

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9

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.

Find the measure for the angle indicated in bold