Answer:
i actually dont know about any of this im just trying to make this answer 20 characters long
Answer: They would make $28.76.
Explanation: If 7 video games are worth $100.66, when you divide 100.66 by 7(100.66/7) you get the amount of money that 1 video game would be worth which is $14.38. Multiply 14.38 by 2(the number of video games they sold) and you get the answer of 28.76(the total money they made).
Answer:
b. 14
Step by step explanation:
Answer:
Negative one
Step-by-step explanation:
Standard form is when you write out the number.
ex. 45 is forty-five
102 is one hundred two
Hope this helps!
Answer:
Number of carbon atoms present in the sample are 391.
Step-by-step explanation:
We are given that,
Ratio of carbon to hydrogen atoms = 1 : 4
It is given that a sample of methane consists of 1564 hydrogen atoms.
Let the carbon atoms in the sample = x
So, we have the relation,

i.e. 
i.e. 
i.e. x= 391
Hence, the number of carbon atoms present in the sample are 391.