⦁the population of columbus, ohio, in 2014 was about 823,000. the population of the united states was about 319 million in 2014.
⦁ write each population in scientific notation.
⦁ about how many times larger was the population of the united states than the population of columbus, ohio? show your work.

36 is the final answer! : )

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step-by-step explanation:

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step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.

answer: #1 ads up by 8 and i don't know #2