Answer:
66 galletas
Step-by-step explanation:
Si 3/11 de una caja contiene 18 galletas entonces matematicamente significa que:

Donde g son las galletas, ahora vamos a aislar la variable g:

Entonces una caja contiene 66 galletas
Answer:
=
1
2
x2+
20
3
x−3
Step-by-step explanation:
X must be 4.
I uploaded the photo as an answer
Find the greastest common factor
Answer:
4/8 or
1/2
Step-by-step explanation:
if there are 8 students and 4 of them study Chemistry then we take those 4 out of the equation then there are 4 left and there are now 4 possibly choses