These two are messing with me, can someone help?
1 answer:
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Answer:
Step-by-step explanation:
When converting mixed numbers (such as the one above), to improper fractions, we must first multiply the whole number by the denominator:
Then, add the numerator the the product:
Now, put the sum over the denominator to get your solution:
-
To check your work, you can convert the improper fraction to a mixed number to make sure you will end up with .
Divide into
:
with a remainder of
Put the remainder over the denominator:
Therefore, our solution is correct!
Option D:
Solution:
Given compound inequality:
Let us first solve .
Subtract 6 from both sides.
To reverse the inequality multiply by -1 on both sides.
Now solve the next inequality .
Add 9 on both sides.
Divide by 2 on both sides.
Combine the inequality.
Option D is the correct answer.