Judy has 15 books in her library. She bought some books at a thrift store on Saturday. She now has 85 books in her library. How many books did she buy at the thrift store? Write and solve an equation using

asked Jul 13, 2023 12.4k views

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She bought 70 books at the thrift store.

15+x=85

Crawford answered Jul 16, 2023

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10 votes

Answer:

Judy bought 70 books at the thrift store.

Explanation:

I got 70 by adding 15+70=a and a= 85

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