B is the valid use of the associative property of addition
Could you please give a little more info on this problem?? I wanna help but im confused
Answer:
I don't think so. Because what if that specific family member never checks their email. I think a good way would have been to email more than one or every person in that family (now since its extended you might not know everyone so just as many as you know of)
Answer:
a=360
Step-by-step explanation:
3600 divided by 10 is 360