there are 12 more history books than science books. write an expression for the total number of books.

asked Apr 12, 2015 4.3k views

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2 votes

x=science books so
y+12 is the expression

Arashka answered Apr 12, 2015

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1 vote

x=x+12
"x" is the number of science books and "x+12" is the number of science books plus the additional history books.

Esther answered Apr 16, 2015

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