Which body of water is found to the east of costa rica?
a. pacific ocean
c. north sea
b. the atlantic ocean
d. the caribbean sea

Costa Rica is located on the isthmus between the North and South America and like all the countries in this Isthmus it has the Atlantic Ocean to the east and the Pacific Ocean to the West. However to the immediate east of it is the Carribean Sea, which is part of the Atlantic Ocean (d is the correct answer)

343^x = 49^4-xx = 4-xx+x=42x = 4x = 4/2x = 2therefore x = 2