Can y'all me solve these problems step by step? 1. 8n-4=-2+n-6-8n and 2. 13+4a+2a=3a+1

The functions f(x) and g(x) are shown in the graph f(x)=x^2 what is g(x) ?

One side of a rectangle is 7 centimeters shorter than six times the other side. find the length of the longer side if we also know that the perimeter of the rectangle is 266 centimeters.

In july, the average temperature in one us city was 29°c. by december, the average temperature had fallen by 29°c. explain why the average temperature in december was 0°c.