Answer:
-36
Step-by-step explanation:
Hope this helps!
Yes it did occur it was just a very long time ago. As the earth grew and developed the countries separated and that is why they are spread all over the world now. Hope this helps.
$6 . It will cost $6 because spending 6 dollars , 50 times will equal $300
D. (xy2 + 3z14)(x2y4 – 3xy2z14 + 9z28