30-01-2017
Mathematics

contestada

What is the value of this expression when d=3
7d*(the star stands for 2 since I can't put it up in the top of 7) +10

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Аноним Аноним

30-01-2017

The answer is 73. The equation is 7 times 3 squared plus 10. 3 squared equals 9. 7 times 9 equals 63. 63 plus 10 equals 73.

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