If 2^x=3^y=12^z then prove it 2/x = 1/z -1/y​

F(x) = (x^2 + 3x − 4) and g (x) = (x+4) find f/g and state the domain.

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

John read the first 114 pages of a novel, which was 3 pages less than 1/3 of the novel. write an equation to determine the total number of pages (p)(p) in the novel.