savannahckatz
30.10.2020 •
Mathematics
Maria works as a tutor for $10 an hour and as a waitress for $7 an hour. This month, she worked a combined total of 110 hours at her two jobs. Let t be the number of hours Maria worked as a tutor this month. Write an expression for the combined total dollar amount she earned this month.
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Ответ:
the answer should be x=0