Yanaeguiabviz
Answered

maipapamalas ang pangangalaga at pagsusulong ng likas-kayang pag-unlad ng mga likas na yaman sa pamamagitan ng pagpapaganda o​

Sagot :

JustcallmeKATHYviz

Answer:

Joint variation is just like direct variation, but it involves two or more variables: y=k(xz). Combined variation is a combination of direct and inverse variation: y=kx/z.