Solve these equations, show all your work 7x=14

Which transformations could have occurred to map △abc to △a"b"c"? a rotation and a reflection a translation and a dilation a reflection and a dilation a dilation and a rotation

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

Apudding recipe requires 2/3 of a cup of milk for every 1 3/4 cups of sugar. what is the unit rate of sugar to milk in the pudding recipe?