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
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Expression:
0.5m - 0.75n = 16 (1/2m - 3/4n = 16)
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Solution:
0.5m - 0.75n = 16
0.5m - 0.75(8) = 16
0.5m - 6 = 16
0.5m - 6 + 6 = 16 + 6
0.5m = 22
0.5m/0.5 = 22/0.5
m = 44
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Answer:
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