Solve the inequality 4x-12< 16+8x?

What is the measure of angle tvu shown in the diagram below

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field

2x + 3y = 17 5x + 6y = 32 usibg method if elimination