Verify whether these two functions are inverses: f(x)=(x+5)/(2x+1) and g(x)=(5-x)/(2x-1)

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

For what value of (y) is 3^3/3^y =1/9

Two triangles can be formed with the given information. use the law of sines to solve the triangles. b = 49°, a = 16, b = 14