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Kkampudiaa
25.01.2021 •
Mathematics
A teacher is ordering books for the team.
The teacher pays a one-time fee of $18.
The teacher also pays $10 for each book ordered.
Which function can be used to find c, the total amount the teacher pays in dollars when b books are ordered?
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Ответ:
answer: true
explanation
by definition, a rational number is a number that can be written as a fraction with the numerator and denominator as integers.
we can write -5 = -5/1, which is a fraction of two integers -5 and 1. therefore, -5 is a rational number.