What is the value of x?
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x = __

Emma will roll two number cubes labeled 1 through 6. she will record the sum of the two numbers after each roll. she will roll the two cubes 540 times. how many times should emma expect the sum to equal 5?

What is the graph of the function fx x+2/x-3?

Which expression is the factorization of x^2+10+21