Please help me out guys, Thank you​.
I am very poor at mathematics

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

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?

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x