Mathematics, 07.11.2019 07:31, Rinjo
The sum of three numbers is -2. the sum of three times the first number, twice the second number, and the third number is nine. the difference between the second number and half the third is 10. find the numbers.
Answers: 3
Mathematics, 21.06.2019 17:30, tristan4233
Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.
Answers: 2
The sum of three numbers is -2. the sum of three times the first number, twice the second number, an...
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