La cantidad de dinero que tienen Paulo y Valerio está en relación de 3 a 7, mientras que
la de Valerio y Ethel está de 5 a 3 ¿Cuánto
dinero tiene Valerio sabiendo que si Ethel le
diría s/.18 del dinero que tiene a Paulo, estos
dos tendrían la misma cantidad?

An appliance salesman sets a goal to sell an average of 6 appliances per day for the first two weeks of his new job. the dot plot shows the number he sold each day during the first 13 days. what is the minimum number of appliances he must sell on the 14th day in order to reach his goal? a) 5 b) 6 c) 7 d) 8

What value of x is in the solution set of –5x – 15 > 10 + 20x?

Which expression is equivalent to the expression shown?