Rachel is baking a cake but does not know if she wants to bake a round or a square cake. which cake has a larger area a round 8 inch cake or a 9 inch cake? how much larger is it?

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

One positive number is 9 more than twice another. if their product is 95, find the numbers

What are the first 4 terms in the multiplication pattern given by the formula 2×4n