Mathematics, 25.03.2021 01:00 patrickwilson
Which expression is equivalent to 8x β 2x + 4 and why?
4 + 6x, because (8x β 2x) + 4 = 6x + 4 = 4 + 6x
10x, because 8x β 2x + 4 = 6x + 4 = 10x
8x + 2x, because 8x β (2x β 4) = 8x + 2x
14x, because 8x β 2x + 4 = 8x + 6x = 14x
Answers: 2
Mathematics, 21.06.2019 15:10
Lorne subtracted 6x3 β 2x + 3 from β3x3 + 5x2 + 4x β 7. use the drop-down menus to identify the steps lorne used to find the difference.
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Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.
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Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.
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Answers: 1
Which expression is equivalent to 8x β 2x + 4 and why?
4 + 6x, because (8x β 2x) + 4 = 6x + 4 = 4 +...
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