The answer is AB should be 2 feet not 3. :) Hopes this helps, have a good day.
There are no solutions. The slopes of both lines are the same so they are parallel: they will never intersect. Therefore, there cannot be a solution.
4(3+5×3)÷9
4(3+15)÷9
4(18)÷9
72÷9
8
F(2) will equal 37 then plug it in where x is