How do I solve for y=160x+2=y=280x-3?

The polygon tool to draw a rectangle with a length of 5 units and a height of 3 units. one of the sides of the rectangle falls on line ab , and the rectangle has a vertex of a. each segment on the grid represents 1 unit.

In a school 2/3 of the students study a language of those who study a language 2/5 study french

What are the first 4 terms in the multiplication pattern given by the formula 2×4n