Adivinando un número. Escribe un número, duplícado, agrega 5 al resultado, multiplica el número que tienes ahora por 5,suma 10, multiplica por 10 y resta 350 ¿Que resultado obtienes?

verifica si las expresiones siguientes cumplen con la adivinanza: x, 2x +5, 10x + 25.​

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?