joaquin fue al mercado y compro 2,2 kg de papa a S/.1,2 soles el kilo y 3,2 kg de arroz a S/.3,7 soles el kilo, si pagó con un billete de 20, cuanto recibió de vuelto?

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

Simply 8x squared + 5(7x squared- x) - 2x =

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?