Michael = 9(28) = $252
David = 8(40) = $320
$320 + $252 = $572
They earn $572 combined; one week
Answer:
It has been two hours and nobody has answered yet....
Explanation:
I vote A since it looks incorrect. If you are underclass you should accept help from charities!
-Army
Hopefully my answer helped you, so sorry if it's wrong! Please mark as brainliest, it would make my day! Take care and have a good day! <3
This is an example of a closed system
the word tectonic is refered to the tectonic plates in the earth. they cause all the earthquakes and they also create mountains in a way. and the earth is divided into 6 pieces