¿Cuántos subconjuntos propios tiene el conjunto?

E = {x / x ϵ N; 13 < 3x + 2 < 27}

If myesha works overtime, she gets paid "time and a half" for every hour she works. in other words, for every hour over 40 hours myesha works each week, she gets her hourly pay plus half her hourly pay. what is myesha's pay per hour when she works overtime?

Taking algebra two apex courses and need with these questions

Polygon hh is a scaled copy of polygon gg using a scale factor of 1/4. polygon h's area is what fraction of polygon g's area?