If ~$\frac{x}{2}=\frac{3}{y}$~ , is x less than y ?

(1) ~$y\geq 3$~
(2) ~$y\leq 4$~

Is 2x - 3y < x² ?

(1) 2x - 3y = -2
(2) x > 2 and y > 0.

Robin split a total of $24,000 between two investments, X and Y. If investment Y earns 7 percent simple annual interest, how much of the total did Robin put into investment Y ?

(1) Each investment earns the same dollar amount of interest annually.
(2) Investment X earns 5 percent simple annual interest.

If b is positive, is ab positive?

(1) a²b > 0
(2) a² + b = 13

A child selected a three-digit number, XYZ, where X, Y, and Z denote the digits of the number. If no two of the three digits were equal, what was the three-digit number?

(1) The sum of the digits was 10.
(2) X < Y < Z

How much did the taxi driver charge George for the trip to the airport?

(1) George paid the taxi driver a tip equal to 15 percent of the amount the driver charged.
(2) George paid the taxi driver a tip of $6.00.

A certain bank charges a maintenance fee on a standard checking account each month that the balance falls below $1,000 at any time during the month. Did the bank charge a maintenance fee on Sue's standard checking account last month?

(1) At the beginning of last month, Sue's account balance was $1,500.
(2) During last month, a total of $2,000 was withdrawn from Sue's checking account.

For each home sold in County X, the buyer and the seller each must pay to County X a tax of 0.5 percent of the sale price of the home. Colleen recently sold her old home and bought a new home, both in County X. What was the total tax that Colleen paid to County X on these home sales?

(1) Colleen's old home had a sale price of $169,500.
(2) Colleen's new home had a sale price 20% greater than that of her old home.

Is x + y < 1 ?

(1) ~$x< \frac{8}{9}$~
(2) ~$y< \frac{1}{8}$~

What is the median of a certain set of 7 numbers?

(1) 3 of the numbers are less than 10.
(2) 4 of the numbers are greater than 10.