What is an equation for the following transformation of y=x: a vertical stretch by a factor of six. y=6x y=6/x y=x+6 y=x-6 i’m really confused

What is (28 + 7 + 6 + 3) x 1/2 show your work

Find all solutions for 2y - 4x =2 y = 2x + 1 site: socratic.org

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible