Mrs. Lin bought a ring for 150 dollars and a bracelet for 1050 dollars. She later sold the ring at a 20% discount and the bracelet at a 15% discount. How much money did she receive.

Find the balance at the end of 4 years if 1000 is deposited at the rate of

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )

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?