To get the possible inequality for the above information will be given as follows; suppose the base of the triangle is x; height=2x-4 The area is no more than 168 in^2 Therefore, the area can be expressed as follows; Area=1/2*base*height 1/2*x*(2x-4)≤168 x^2-4x≤168 the answer is x^2-4x≤168