Answer: 
Step-by-step explanation:
Answer:
(1+12h)/4h
Step-by-step explanation:
It’s gone be the 4/3 because when you add it up you have to move the 2 & put the 3 in the back
Answer:
6 bills
Step-by-step explanation:
129.55*4 = $518.20
you have to round up since it is over $500 so its 6 $100 bills
Answer: the smallest particle of an element is called an atom.
Compounds can be broken down to simpler substance through the process called Chemical Reaction, I think.
In the universe, _______ makes up 75% of all matter, _______ makes up abut 20% and ________ being the 3rd (5%) most abundant element.
Answer is
In the universe (hydrogen) makes up 75%
and (Helium) makes up about 20%
and (oxygen) being the 3rd makes up (5%)
Step-by-step explanation: Hope this helped :)
