The formula for density is:
Mass/Volume, or in other terms, mass divided by volume.
So, lets look at our numbers:
We know our mass is 84 grams, and our volume is 12 cc. So, all we need to do is divide 84 by 12, which is 7.
So, the density is 7.



Graph is the picture which represents the relation between two parameters.
Infinity values of one entity gives respected value of another entity.
Every graph has methemetical equation. Holding above sentences.
example:


Etc.
Answer:
4x+5y=74
six 5 credit cources and 11 four credit cources
if u substitute in the value its correct
4(11)+5(6)= 44+30 which is 74
and 11 plus 6 is 17 cources so there you go!
I think it is the first one
Answer:
D
Step-by-step explanation: