There are (4^9)^5 ⋅ 4^0 books at the library. what is the total number of books at the library?

4^9
4^45
4^46
1

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?

Find the solution to this system 2,1 1,-2 1,2 -1,2

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