439 Answered Questions for the topic Pre-Algebra
Pre Algebra
04/24/13
z+(-3 2/5)=-4 1/10
I need help solving this step by step, please
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04/22/13
-sin^2=2cosx-2
solve the following equation...I am confused...
what i have so far:
2cosx-2+sin^2=0
....
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3
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•2
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Pre Algebra
03/31/13
1/4(x+1/2)- 2/3(x-1/6)- 1/2 - Need help!
I don't know where I go wrong with this problem. Can you help me, please?
1/4(x+1/2)- 2/3(x-1/6)- 1/2
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4
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•3
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Pre Algebra
03/14/13
Which is a simplified form of the expression -2(x – 9) – x?
Which is a simplified form of the expression -2(x – 9) – x?
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3
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Pre Algebra
01/17/13
which value is equivalent to, 5 to the third power multiplied by 5 to the fourth power?
could you put steps on how you get the answer.
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4
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•2
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Pre Algebra Simplify
12/05/12
how do i solve and simplify problem?
5/8 x -7/12 =
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4
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•3
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Pre Algebra Simplify
12/04/12
simplify 60/56=
how do I solve this problem
5/8x-7/12=
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2
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Pre Algebra Algebra Equations
11/28/12
how do you solve 3x-5=2x+14
i have no clue how to solve this
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2
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11/17/12
What are the first 3 common multiples of 6, 19, and 38?
I am having trouble finding the answer for this, if anyone could help me with this please do help.
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5
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Pre Algebra
11/15/12
4__2__8=20
what would I put in the blanks to get 20? I have +,-,x,÷
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3
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Pre Algebra Math
09/23/12
How do you write this equation without parentheses? 8(4x-7)=
Need an example of how to write equation....
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2
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Pre Algebra
09/21/12
How would you simplify 34x^2-34x+34x^2-1=
Im a bit confused and not sure how to simplify the problem
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