What is the justification for step 2 in the solution process?
1 answer:
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Answer:
14
Step-by-step explanation:
To get the answer, add the whole numbers together and then add the fractions together:
9 + 4 = 13
(You can even stop here because 14 is the closest to 13)
Now, add the fractions:
To add fractions you have to have a common denominator. To find the common denominator multiply 3 by 5, and 5 by 3. Like this:
Simplify:
Distribute everything from above
Add
So, the whole fraction will look like this . This is closest to 14.
Hope this helps!! Ask questions if you need!
Answer:
2x^2 +2x-12
Step-by-step explanation:
See steps below:)
