Respuesta :
Answer:
14
Step-by-step explanation:
i just used fill in the blank so like i took the possible answers, like 14, and plugged it in so, 14+7= 21 and 21*3= 63
Answer:
14
Step-by-step explanation:
I think so...wait others answer for sure
Answer:
14
Step-by-step explanation:
i just used fill in the blank so like i took the possible answers, like 14, and plugged it in so, 14+7= 21 and 21*3= 63
Answer:
14
Step-by-step explanation:
I think so...wait others answer for sure