If the input is ten and the output is 15 what could be the rule

Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.

Which rule describes the composition of transformations that maps △abc to △a”b”c

How do you write 600 as a product of its prime factors (index! )