el doble de un numero
28,8 : 1,5
252% of 120
36% of 2500
45% of 820
21% of 160
50% of 1200
f(x)=-x x-2 x-2
(9x$^{3}$)$^{2}$
A carton contains 12 eggs. Let x represent the number of broken eggs when the carton is checked.
