Mathematics, 01.03.2021 18:20, mpateltx

Holly collects video games. She starts with 3x3 games, for some number x, and then buys another 7x4 She then gives away x?, then sells 5x, and finally donates
another 9 games. Write an expression for the number of games Holly now has in
standard form.
0-9 – 5x – x2 + 3x3 + 7x4
7x4 + 3x3 – 22 – 5x – 9
-9 + 7x4
5x + 3x3
22
O
3x3 – 5x + 7x24 – 9 – 22
3x^3-5x+7x^4-9-x^2

Answers: 3

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Holly collects video games. She starts with 3x3 games, for some number x, and then buys another 7x4...