En la granja de mi tío, las 12 gallinas consumen 4.5 kg de grano al día. A partir de mañana le entregarán 5 gallinas. ¿Cuánto se espera que se consumirá diariamente de granos? a) 45.33Kg
b) 1.875Kg
c) 6,37Kg
d) 3.17Kg

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

Factor the expression using gcf 9b+45

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.