Six times one number added to another number is 36. Three times the first number minus the other number is 9. Let x be the cost of the small candles and y be the cost of the large candles.​

Suppose the radius of a circle is 16. what issuppose the radius of a circle is 16. what is its circumference its circumference

Abox of chocolates costs $7. which equation relates the number of boxes sold (x) and total cost of the boxes sold (y)?

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?