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Assuming that the phrase "doubled by 2" is tautological, the expression for a number multiplied by 2 (or a number doubled) is 2n.

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13y ago

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What is the algebraic expression twice a number z?

The algebraic expression "twice a number z" can be represented as 2z. In this expression, the variable z represents the unknown number, and multiplying it by 2 gives you twice that number. This expression can be used in algebraic equations and formulas to represent scenarios where a number needs to be doubled.


A number q tripled plus z doubled in algebraic expression?

3q + 2z, although it could be 2*(3q+z)


The quotient of a number and 2 tenths?

The quotient of a number and 2 is the same as the difference of the number doubled and 3.


What is a number with last digit 2 and gets doubled when 2 is carried to the beginning of the number?

There is no such number, although I am struggling to prove it.


What is a 3 digit whole number when doubled remains a 3 digit number When you add 2 to the doubled number it becomes a 4 digit number?

Any number when doubled becomes even. Thus the key part of the question is identifying a 3 digit even number that you can add 2 to to become a 4 digit number. The answer is 998. Thus to find the original number we need to do 998/2. This calculates to 499.


What is the little 2 above a number for?

its an exponent it means squared or doubled because its a 2


What is the formula for a doubling number?

Doubled # = original# * 2^(times it doubles)


What number can i doubled to make 102?

51 x 2 = 102


What is the quotient of a number and 2 is the same as the difference of the number doubled and 3?

So, to put your question in an algebraic expression, it should look something like this: X/2 = 2X - 3 Then you would just solve... X = 2(2X - 3) X = 4X - 6 -3X = -6 X = 2


What does a number doubled mean?

Multiply it by two. So to double 5 you would do 5*2 (5x2). Then 5 would be doubled.


What prime number when doubled is 6 less than 100?

(100 - 6)/2 = 47 The prime number 47 when doubled is six less than one hundred.


What is next number 2 4 8?

16 i would belive the number to be as it is being doubled everytime.