Please help I need this done like now.​

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

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

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52