si en una fraccion uno de los terminos es un numero primo, ¿se puede asegurar que es irreducible? ¿por que?

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?

In a rectangle klmn, km = 6x + 16 and ln = 49. find the value of x