https://excellenttermpapers.com/wp-content/uploads/2020/07/logo-300x75.png00adminhttps://excellenttermpapers.com/wp-content/uploads/2020/07/logo-300x75.pngadmin1970-01-01 00:00:002020-10-14 15:51:33if x varies directly as y and x=7 when y=3.5 find x when y=4