Please help
Volume and surface area

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.

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept

According to the data set, where should the upper quartile line of the box plot be placed?