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## A textbook store sold a combined total of 256 sociology and blology textbooks in a week. The number of sociology textbooks sold wa

Question

A textbook store sold a combined total of 256 sociology and blology textbooks in a week. The number of sociology textbooks sold was three times the number of

blology textbooks sold. How many textbooks of each type were sold?

Number of sociology textbooks sold: ?.

Number of biology textbooks sold: ?.

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Math High School
12 mins
2023-01-13T01:40:42+00:00
2023-01-13T01:40:42+00:00 1 Answer
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## Answer ( 1 )

numberofsociologytextbooks sold is192, and thenumberofbiologytextbookssoldis64.## What is a linear equation?

relationbetweentwovariables, if we plot thegraphof thelinearequation we will get astraightline.linearequation, onevariableis present, then theequationis known as thelinearequation inonevariable.combinedtotal of256sociology andbiologytextbooks in aweek.numberof sociologytextbookssoldnumberof biologytextbookssoldnumberofsociologytextbooks sold is192, and thenumberofbiologytextbookssoldis64.linear equationhere: