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natulia [17]
3 years ago
12

Example

Mathematics
1 answer:
alexandr402 [8]3 years ago
5 0
Because 5(1.50) is equal to 7.50 and they subtract it from both sides so that they can be left with the stapler and how much was spent on the stapler. You can replace d+7.50-7.50 with d because 7.50-7.50 is equal to zero
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2 years ago
There is a group of student,1/3 are in elementary ,1/2 are in middle school and 15 are in high school. How many are in the group
OverLord2011 [107]
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3 years ago
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castortr0y [4]
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shtirl [24]

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3 0
2 years ago
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