Entre Marcos y Efrén tienen 80 estampillas. Tres veces el número de estampillas que tiene Marcos es igual a 5
estampillas más que el doble de las que tiene Efrén.
¿Cuántas estampillas tienen cada uno?

Iam at home. /: i am playing video games. translate the following statement into symbolic form.

During the election for class president, 40% of the students voted for kellen, and 60% of the students voted for robbie. 500 students voted in total. how many more students voted for robbie than for kellen? answer with work : )

Consider a= {x|x is alive} f={x|x is in france} m={x|x is a national monument} w{x|x is a woman}. which statements are true regarding elements of the given sets? check all that apply.