Al adquirir 4x + 6 artículos se paga un importe de 20x 2 + 58x + 42 pesos, ¿cuál es el precio unitario de los artículos?

Examine the following sets of events. set a: {1, 5, 7, 9, 14} set b: {2, 5, 6, 8, 14, 17} which of the following represents the intersection of set a and set b ? {∅} {5, 14} {1, 2, 5, 6, 7, 8, 9, 14, 17} {1, 2, 6, 7, 8, 9, 17}

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

52 cm radius = diameter = area = circumference = circumfer