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Earn +20 ptsQ: What is an algebrain expression a number doubled by 2?
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A number q tripled plus z doubled in algebraic expression?
3q + 2z, although it could be 2*(3q+z)
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 formula for a doubling number?
Doubled # = original# * 2^(times it doubles)
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.
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