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:
20
Step-by-step explanation:
3 (b + a) = c
3 (4 + 5) = 7
12 + 15 = 7
27 = 7
27 - 7
20
U can easily put this through a calculator, but it’s 24 :)
Answer:
58
Step-by-step explanation:
all triangles add up to 180 degress
180-64=116
because its an isosceles triangle divide by two
116/2=58