What is the solution to 4x+6is less than or equal to18

Solve for x and select the correct answer

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat

Arectangular yard has area 96 square feet. if the width of the yard is 4 feet less than the length