Joaquín invirtió su dinero a 12% y a 15% obteniendo unos intereses de $3000. si las cantidades que invirtió hubieran sido intercambiadas, habría tenido un retorno de $2940. ¿cuánto dinero invirtió a 15%?

Avegetable garden and a surrounding path are shaped like a square together are 12 ft wide. the path is 1 feet wide. if one bag of gravel covers 8 square feet, how manu bags are needed to cover the path? round your answers to the nearest tenth.

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?