I REALLY need help with this worksheet. it is due tonight and I really don't understand it

G(x) = 2 sin(2x - π) + 4. using complete sentences, explain how to find the minimum value for the function.

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?

Una caja de galletas contiene 16 paquetes y cada una de estas tiene 12 galletas y se quieren repartir entre 6 niños ¿de cuantas galletas le toca a cada niño?