albattatasraap5wymy
31.03.2021 •
Mathematics
What is the factorizing of polynomial below 3x^2+30+48
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Ответ:
-1t + 720
Step-by-step explanation:
He worked at both jobs for 90 hours for this month.
He worked t hours as a tutor which means that as a waiter he worked;
= 90 - t hours
The amount earned is therefore;
= 7t + (8 * (90 - t))
= 7t + 720 - 8t
= -1t + 720