If 10^x equals 0.1 percent of 10^y, where x and y are integers, which of the following must be true?
a. y=x+2
b. y=x+3
c. x=y+3
d. y=1,000x
e. x=1,000y

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then,the two had the same amount of money. how much money did each have originally?

Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83