what is the most useful instrument in a mathematics teacher's tool kit?

Each student will get pans of brownies.Step-by-step explanation:Andre bakes pans and donates pans to the schoolRemaining brownie pans = Total Brownie pans - number of pans that...Read More

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(x^2 - 2·x - 3)/(x^2 + 2·x - 8) + (x^2 + 4·x + 3)/(x^2 + 6·x + 8)= ((x + 1)·(x - 3))/((x - 2)·(x + 4)) + ((x + 1)·(x + 3))/((x + 2)·(x + 4))= ((x + 1)·(x - 3)·(x + 2))/((x + 2)·(x...Read More

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positivestep-by-step explanation: the quadrant is facing upwards...Read More

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the least value out of the data shown is 5, maybe if you post a picture with it i could a little more.step-by-step explanation:...Read More

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