Answer:
12.1
Step-by-step explanation:
True!! If you multiply -3 x -7 you get 21!!
Answer:
Then it would stay at 321 million
Step-by-step explanation:
if the birth and death rate is both 1000 then nothing will change. Population wise.
D u got to add a lil bit and that you do division
Yes. Parenthesis first, then if any exponents, then multiplication or division, then addition and subtraction. PEMDAS.