Maria spent 15 days traveling in south america. how many hours did she spend traveling in south america

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

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.