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2x^2+5x-10+3x^2-x+9
2x^2+5x-10+3x^2-x+9 2x^2+3x^2 +5x-x -10+9 =5x^2+4x-1
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Question
Asked 9/25/2012 7:09:29 AM
Updated 12/29/2014 9:15:52 PM
1 Answer/Comment
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2x^2+5x-10+3x^2-x+9
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2x^2+5x-10+3x^2-x+9
2x^2+3x^2 +5x-x -10+9
=5x^2+4x-1
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Added 12/29/2014 9:15:52 PM
This answer has been confirmed as correct and helpful.
Confirmed by
yumdrea
[12/29/2014 9:24:31 PM]
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The earliest vascular plants were seedless, reproducing with _____ instead of seeds. a. cones b. flowers c. spores d. pollen
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Updated 2/20/2018 10:57:42 AM
1 Answer/Comment
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jeifunk
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The earliest vascular plants were seedless, reproducing with SPORES instead of seeds.
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Female gametangia are called (archegonia,antheridia) while male gametangia are called (antheridia,archegonia )
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Updated 12/25/2014 3:19:01 PM
1 Answer/Comment
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yumdrea
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Female gametangia are called ARCHEGONIA while male gametangia are called ANTHERIDIA.
Added 12/25/2014 3:19:01 PM
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