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Mathematics, 06.05.2021 22:30 zalbesifki12
PLEASE HELPPP!! Emily collects and trades rocks. She starts with 8x^2 rocks, for some number x, and then buys 7x^4. She then trades away x^5, then gives away 9x, and finally sells another 5 rocks. Write an expression for the number of rocks Emily now has in standard form.
A. −9x + 8x^2 + 7x^4 − 5 − x^5
B. 8x^2 − 5 + 7x^4 − 9x − x^5
C. −x^5 + 7x^4 + 8x^2 − 9x − 5
D. −5 − 9x + 8x^2 + 7x^4 − x^5
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PLEASE HELPPP!! Emily collects and trades rocks. She starts with 8x^2 rocks, for some number x, and...
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