Raúl compró 2 refrescos y 5 chocolates a $88. miriam compró 1 refresco y 3 chocolates a $50. ? cuál será el costo de los refrescos y de los chocolates?

59: 33 according to the article, which of the following is not one of the reasons flamenco is special? a. it is not popular in the west, but it is a western form of music. c. the dance also serves as an instrument. b. the music, song, and dance can all be improvised. d. it is folk music of high quality and complexity.

Achemist mixes 4 liters of one acid solution with 10 liters of a 40% solution, resulting in a 30% acid solution. what is the value of x, the acid concentration of the first solution

Why is having a coffee break at mid-morning so important in spain?