Answer:
Step-by-step explanation:
Commutative property of addition: The order in which you add these fractions together doesn't matter.
I would combine 3/5 and 2/5 first, as that readily results in 5/5, or just 1.
Then we have 1 1/4, or 1.25, or 5/4 as the final answer.
Option B is correct.
Step-by-step explanation:
Paul was asked to use the elmination to find the solution to the system of linear equations

What are the missing steps in his work below?

So, the step missing is multiplying equation 1 by 2 i.e
![2\times [5x + 4y = 1] \\10x + 8y = 2](https://tex.z-dn.net/?f=2%5Ctimes%20%5B5x%20%2B%204y%20%3D%201%5D%20%5C%5C10x%20%2B%208y%20%3D%202)
So, Option B is correct.
Keywords: System of equations
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Answer:
this makes no sense
Step-by-step explanation:
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