Marvin and Alicia are putting new carpet in their living room. The carpet costs $4.15 per square foot and $97 to have it installed. Their total bill before sales tax is $1798.50.

Part A:
Write an equation that represents how many square feet (s) their living room is.

Part B:
How many square feet is their living room?

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.