7 items are filed under this topic.
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Logarithms |
2014-08-28 |
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From effaryna: how logarithms is applied in everyday life? Answered by Penny Nom. |
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Why can't we add or subtract speed? |
2013-11-21 |
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From kashish: why we cannot add or subtract "speed" / directly in any given distance , speed , time questions? Answered by Chris Fisher. |
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Coefficients, Like Terms, and Constants |
2008-08-14 |
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From Maddie: How Would I Answer This Problem?
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Coefficients |
Like Terms |
Constants |
3x+7 |
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4m+(-3n)+n |
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6kp+9k+kp-14 |
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-8y+6ab+7-3ba |
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c+2c+c-5c+1 |
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I Would Really Appreciate It If You Could Help Me
Sincerely,
Maddie Answered by Penny Nom. |
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Like terms |
2008-07-14 |
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From Jana: Hello, i am a student in year 8 doing Algebra. My Teacher is doing a sheet with us and it asks us to find Like Terms.
The Questions have sentences and you have to find the Like Term. I was wondering, does it matter when there is numbers that are different? are they still like terms?
I'm really confused, i'll write out an example of the questions, so you know what i mean.
It says to find the like terms:
(1.) c- 3c + 7c
(2.) 4x - 7x + 5x
(3.) 3xy + 4 xy Answered by Penny Nom. |
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Coefficients, constants and like terms |
2005-10-05 |
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From Elizabeth: In the equation -8y+6ab+7-3ab what are the coefficients; the like terms and constants? Answered by Penny. |
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Algabra |
2001-12-13 |
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From Stephanie: My name is Stephanie. My grade 7 class is doing some strange form of algebra which I've never done nor seen before. We are doing equations like these: 3y - 6 + 7 - 4y = 6y - 6. I don't really understand them and was wondering if you could help me do my homework and explain how to at the same time. It would be really great if you could!!!!! Thank you so much! -Stephanie - -9x - 5 - 8 + x = ?
- 5 + 6x - 3y + x + 8y = ?
- -x - 3 + 5x + 6y + 8x - 9= ?
Answered by Penny Nom. |
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Simplifing |
2000-06-15 |
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From Angie Herbert: My daughter is having problems with her algebra homework. She is a year 7 pupil at high school in the UK. She has been given homework on simplifying formulae and she doesn't understand how to do them. Here is an example of one of the questions : 9s+7t+5c+5s-3t can you help her to understand how to do these and perhaps me too. Answered by Penny Nom and Claude Tardif. |
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