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AleksandrR [38]
1 year ago
9

I NEED HELP PLEASE f+3n=7n

Mathematics
2 answers:
Arturiano [62]1 year ago
5 0

Answer:

4n

Step-by-step explanation:

Zielflug [23.3K]1 year ago
3 0
+3F=7F

We move all terms to the left:

+3F-(7F)=0

We add all the numbers together, and all the variables

-4F=0

F=0/-4

F=0
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Answer:

Dezias' pensil is 5.11-1.09=4.02 inches long

Paul's pencil is 4.02+2.05=6.07 inches long

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3 0
3 years ago
The population of Chicago, Illinois, in 2003 was 2,869,121. The area of Chicago was 227.1 square miles. What was the average num
ValentinkaMS [17]

Answer:

12,633.7

Step-by-step explanation:

population of Chicago, in 2003 = 2,869,121

The area of Chicago = 227.1 square miles.

What was the average number of people living in 1 square mile?

Average number of people living in 1 square mile also refers to the population density of Chicago

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