Anna picked 6 apples. sabrina picked 7 times as many apples. how many apples did sabrina pick?

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?

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