POINT A’ is the image or point under a rotation about the origin
Determine the angles of rotation

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.

With alll of except for the 2 that i did already

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a, b and c integers and a> 1