Inez is saving money to buy a dress for the homecoming dance. The dress costs $345. She has saved $57 and each week she adds $12 to her savings. How many weeks will it take her to save
enough money to buy the dress?

You’re repairing a large rectangular aquarium. the final step is to cover the glass with a protective film. the front and back of the aquarium measure 4 meters by 2 meters, and the sides of the aquarium measure 3 meters by 2 meters. how many square meters of protective film do you need? ( )

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil