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# Basic Algebra | IntMath forum

- Absolute value [Pending...]

If x = -|w|, which of the following MUST be true
A. x=-w
B. x=w
C. x^2=w
D. x^2=w^2
E.... **mansoor** 25 Jun 2017, 06:26
- order of operations [Solved!]

As the kids always say - this is probably a stupid question - but how... **RikaAlpha** 07 Jul 2016, 12:30
- Reciprocals [Solved!]

I am doing some problems with amateur radio where they ask for the "reciprocal of... **stephenB** 22 Dec 2015, 05:37
- Age problem [Solved!]

Can u please help me with this problem:
In 10 years' time Ryan will be twice... **Maria** 26 Nov 2015, 09:27
- Gasoline oil problem [Solved!]

I don't agree with your answer in exmple 4.
The gasoline-oil mixture is at 75% in... **Hannah** 24 Nov 2015, 10:50
- Applied verbal problems [Solved!]

Can you help me with this Verbal Problem and show me the equation(s) I could... **Verna** 24 Nov 2015, 10:22

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