Find the amount after the specified time. A population of 1,236 grows 1.3% per year for 10 years.

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

If you have the following equation, 2/3x+5/6-x=2-3/4x what would you multiply each term by to get rid of all the fractions

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers