The triplets are each 9 years old.
You can subtract 12 from 39 to get 27, then divide by 3 because of the three other kids
Answer:
x=1/3
Step-by-step explanation:
6 I think this is correct.
36/6 = 6
so
x = 42/6 = 7
answer
x = 7 cm
Y= 12 - 2x-2x-2x-2x so it will be Ben Ben this d in your mouth ah ah 12=2x