The product of a number and -8 decrease by 13 is less than or equal to 27

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Diane owes $387 to her brother. if she debits her bank account $161.25 a month to pay him back, how many months will it take her to pay off the debt?

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?