Your brother earned $6 less than you did working last saturday if you both earned of total of $60 how much did each of you earn?

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.

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.

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?