A textbook store sold a combined of 253 chemistry and sociology textbooks in a week. The sumner of sociology textbooks sold was 59

Question

A textbook store sold a combined of 253 chemistry and sociology textbooks in a week. The sumner of sociology textbooks sold was 59 less than the number of chemistry textbooks sold. How many textbooks of each type were sold.

Valentina · Answer

14927   2  2  7  7  +  1  2  2  6  5  =  1  4  9  2  7

Lyla

the figures show a square a regular Pentagon and a regular hexagon put together find the angles
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