Answer:
67
Explanation:
Original weight: x
Original weight reduced by 45 carats: x - 45
Final weight: 67 carats
x - 45 = 67
Solve for x by adding 45 to both sides.
Once you get x, subtract 45 and you should get 67 again.
Islam was started by Muhammed a member of the Quarish Tribe(arabic) from somewhere in the Arabian Peninsula(unsure where exactly, probably Mecca)
The overall economy improved but poverty levels increased.
Hope this helps :)
Answer:What my answer is to this question is that you can learn this in environmental Science and i know this from experience!!!
Explanation: I know this because I am in high school and I go to a College Prep Charter School
