Compound inequality combines multiple single inequalities.
The solution and interpretation of the inequality is:
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<em> and </em>
<em>. Ryan needs to consume more than 50 grams of carbohydrates, but less than 150 grams of carbohydrates.</em>
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We have:
and 
Solve for x in both inequalities



Divide both sides by 2

Rewrite as:

Also, we have:



Divide by 2

So, the solutions to the inequalities are:
and 
This means that Ryan needs to consume more than 50 but less than 150 grams of carbohydrates.
Hence, (a) is correct
Read more about compound inequalities at:
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Answer:
D
Step-by-step explanation:
Answer:
The answer should be 15, since each week the number goes up by 15.