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Mathematics, 01.10.2019 09:30 jrbdbdj

Mandy has 50 yards of fabric to make costumes for a play. she makes 12 skirts that take 3 yards each, and 9 hats that take 1 yard each. which expression represents the number of yards of fabric that are left?

a. 50 - 12³- 9
b. 50 - 3(12+9)
c. 3 * 12 + 9
d. 50 - 3 * 12 - 9

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