Raymond B. answered 09/04/21
Tutor
5
(2)
Math, microeconomics or criminal justice
x = 174 - 115 - 38
x = 21 new reference books
115 + 38 + 21 = 174
Shahd A.
asked 09/04/21The library bought 115 new fictions, 38 non-fiction and "x" new reference books. They ordered 174 books in total.
Raymond B. answered 09/04/21
Math, microeconomics or criminal justice
x = 174 - 115 - 38
x = 21 new reference books
115 + 38 + 21 = 174
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