Please answer this because i don’t understand

The height of a triangle is 4 in. greater than twice its base. the area of the triangle is no more than 168 in.^2. which inequalitycan be used to find the possible lengths, x, of the base of the triangle?

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2