The number of sports books is 13 books.
<h3>What is an equation?</h3>
A mathematical equation is the representation of a problem by the use of variables. Often times, an equation is formed from the factors that are in a problem.
We have to represented each of the books read with an algebraic term;
Let the number of mystery books be y
Let the number of sports books be x
Total number of books = 23
We know that;
x + y = 23
but y = 10
x = 23 - 10
x = 13 books
Learn more about algebra:brainly.com/question/24875240
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The answer to the question is a=3
Answer:
Someone forgot to write the full question.
Step-by-step explanation:
Answer:
3, 12, 21
Step-by-step explanation:
The change is +9
+4 degrees C
-4 degrees C
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0 degrees C (answer)
