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## If a = 5(2 squared) and 2a=(square of 2x), what is the value of x ...

sat.magoosh.com/forum/7150-if-a-5-2-squared-and-2a-square-of-2x-what-is-the-value-of-x

Apr 12, 2016 ... If a = 5(2 squared) and 2a=(square of 2x), what is the value of x? If a = 5(2 squared) and ... If a/b=2, what is t... 9. 3x+4y=-23; 2y-x=19 · 10. g(x) ...

## What is the value of 25/5(2+3)? - Quora

www.quora.com/What-is-the-value-of-25-5-2 3

For these types of questions, it is often the convention to use BODMAS or BIDMAS. BODMAS : Bracket; Of; Division; Multiplication; Addition; Subtraction. BIDMAS ...

## MathSteps: Grade 7: Absolute Value: What Is It? - Education Place

www.eduplace.com/math/mathsteps/7/b/

Absolute value describes the distance of a number on the number line from 0 without ... 5 is 5. distance from 0: 5 units. The absolute value of 2 + negative 7 is 5 .

## of 2) -...Solving Absolute-Value Equations - Purplemath

www.purplemath.com/modules/solveabs2.htm

Solve | x<sup>2</sup>– 4x – 5 | = 7. First, I'll clear the absolute-value bars by splitting the equation into its two cases: ( x<sup>2</sup> – 4x – 5 ) = 7 or –(x<sup>2</sup> – 4x – 5) = 7. Solving the first ...

## Absolute Value | Purplemath

www.purplemath.com/modules/absolute.htm

Explains absolute values in plain terms, and discusses notation, concepts, and ... Simplify | 52 |. | 52 ... For instance, if x = 2, then you have | x | = | 2 | = 2 = x.

## If 5^21 * 4^11 = 2 * 10^n, what is the value of n? : GMAT Problem ...

gmatclub.com/forum/if-5-21-4-11-2-10-n-what-is-the-value-of-n-98809.html

When we have exponents on both sides it's good idea to get common base. We have 521∗411=2∗10n 5 21 ∗ 4 11 = 2 ∗ 10 n . Little trick for ...

## The value of (2^(-14) + 2^(-15) + 2^(-16) + 2^(-17))/5 is - GMAT Club

gmatclub.com/forum/the-value-of-2-14-2-15-2-16-2-17-5-is-130682.html

Original question reads: The value of (2^(-14) + 2^(-15) + 2^(-16) + 2^(-17))/5 is how many times the value of 2^(-17)? We need to find the value ...

## SOLUTION: If x-5=2, what is the value of 3x-5? A fish tank contains ...

www.algebra.com/algebra/homework/Expressions-with-variables/Expressions-with-variables.faq.question.349803.html

if (x-3)(x+3)=a, then ( 2x-6)(x+3)=? Which of the following could be represented by the expression 7-n/2? Found 2 solutions by nyc_function, solver91311: ...

## Absolute Value - Math is Fun

www.mathsisfun.com/numbers/absolute-value.html

So in practice "absolute value" means to remove any negative sign in front of a number, and to think ... (25 = −3 , |−3| = 3, and then the first minus gets you −3).