To double a number and then add 20, you can use the formula: (2x + 20), where (x) is your original number. For example, if you start with the number 5, doubling it gives you 10, and adding 20 results in 30. This can be applied to any number by substituting it into the formula.
It is 2n + 20.
1
Double, Double, Plus 1/4 Next three: 50, 100, 125
The number is 21.
Let the number is x So, X+20=69 X=69-20 X=49 THE NUMBER IS 49 SO, 49 plus 20 equal to 69 .•.
2X+20 Where "X" is your number.
It is 2n + 20.
1
Double, Double, Plus 1/4 Next three: 50, 100, 125
The number is 21.
Let the number is x So, X+20=69 X=69-20 X=49 THE NUMBER IS 49 SO, 49 plus 20 equal to 69 .•.
2x + 20
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The sum of 20 added to itself 20 times is calculated by multiplying 20 by 20, resulting in 400. Therefore, the answer to the given equation is 400.
60 - 20 = 20 + 20=============
It is: 20/5 = 4 which is the quotient
21+9=20