It does not mean anything at all. "Twice a number" is only one number while "the difference" must refer to two numbers, not just one.
The question cannot be answered because it is ambiguous. Does "twice the sum of 16 and a number" mean "2*16 + x" or does it mean "2*(16 + x)"
2 (N + 3)
This means that X=2N-3.
If you mean: 5, 10, 20, 40 then the following number is twice the previous number which will be 80
twice a number means a number times 2
Twice a number means to multiply the number by 2
Fifty Two
Three more than twice a number.
The morality of a substance refers to the amount of ethical goodness or virtuous behavior it embodies. Twice the morality of a substance would imply that the substance has double the ethical value or virtuous characteristics compared to its original morality.
18 is the only number (other than 0) that is twice the sum of its digits.
Let the number be x Twice a number means 2x 7 less than twice a number means 2x-7
2(n+3)
Twice the number n is 2n.
twice the difference of three times a number and eight
Twice the number is something like 3x2, 4x2.... Squared is 3x3, 4x4. It's one number multiplied by itself twice
Adding the same number twice l like 75+75=150