812 divided by 4 long division need step by step explanation

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

43lbs of tomatos cost $387. how much would 41lbs cost

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?