The product of a number and 3 is added to 6 the result is 15 what is the number

The answer is 3.

Let the number is A

Then product of the number and 3 will be 3A

Now,  3A + 6  = 15 (given).  

Hence,  3A = 15 - 6  = 9

∴ 3A = 9    So, A = 9/3 = 3

Answer is 3

the proximity of water was an advantage to western europe and its culture was able to flourish as a result. trade and travel by sea were easier and safer in historical times.

1. there are no mountains to protect it from the sea

2. and its has wet cool summers and wet, mild winters.