Sara borrows $56 from her mother to buy a new pair of jeans. If Sara decreases her debt by $4 each week, how many weeks will
it take her to pay off the whole amount she owes her mother?

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long.at what angle is the sun above the horizon at that time?

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?