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How do you write twice a number in math?
Twice a number would be written as 2x.
What would a variable expression be for twice a number?
If the number is represented by variable x, then twice the number is represented by 2x.
Twice a number minus 2 is 8 What is that number?
According to the statement twice a number minus 2 is 8 the answer is 5.
Find the number that is twice 63?
Twice 63 is 126.
Is the number of edges on the base of a pyramid is twice the total number of edges?
No, it is the other way around. The total number of edges is twice the number of edges on the base.
Twice the square of a certain positive number is 144 more than twice the number What is the number?
(92 x 2) - (9 x 2) = 162 - 18 = 144 The number is therefore 9.
If 4 more than twice a certain number is 3 less than that number what is the number?
the equation is 2x + 4 = x - 3 solving it yields x = -7
A certain number of men can finish a piece of work in 10 days If however there were 10 men less it will take 10 days more for the work to be finished How many men were there originally?
If a "certain number of men" less 10 takes 20 days (twice as long) to finish the piece of work, then the "certain number of men" who can finish the work in 10 days would 20. If it takes 10 men less twice as long to do the work, then twice 10 men (20) can finish the job in 10 days.
What does twice a number mean?
twice a number means a number times 2
Amy scored a certain number of goals x Beth scored twice as many goals What is the expression for the number of goals Beth scored?
Beth goals = 2x
If you walk towards a mirror at a certain speed the relative speed between you and your image is?
You can be twice as certain about your speed now.
What does the term twice a number mean in math?
Twice a number means to multiply the number by 2
7 less then twice a number?
Let the number be x Twice a number means 2x 7 less than twice a number means 2x-7
What is twice a number?
Twice the number n is 2n.
How do you write twice a number in math?
Twice a number would be written as 2x.
The sum of 7 and twice a certain number is 10 more than the number what is the number?
7 + 2x = x + 10 so 2x - x = 10 - 7 x = 3
When three times a certain number is added to twice its reciprocal the result is 5 find the number?
The number required is 2/3 because 3*(2/3)+2*(3/2) = 5
