Pedro Will randomly select a tiket, replace ir, anda then select another tiket What is the probability that he chooses a yellow tiket and then a purple tiket?

How many $20 bills do you need to have to make $280

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?

Square a has a side length of (2x-7) and square b has a side length of (-4x+18). how much bigger is the perimeter of square b than square a?and show all work! you so