0
Half of 18 is 9 and 5+4 = 9 so the number is 5
Wiki User
∙ 15y ago
Add your answer:
Earn +20 pts
Six less than twice a number?
twice a number can be 2x and six less than it is 2x-6.
What is twice the sum of a number and 4?
If the sum of a number and 4 is (X + 4) then twice that is 2(X + 4) which is 2X + 8
Write an algebraic equation for the following The sum of twice a and four times y is equal to thirteen?
Write the following as an algebraic expression using x as the variable: The sum of a number and -8
Twice the sum of x and y and The sum of twice x and y?
Twice the sum of 'x' and 'y' . . . 2(x+y) The sum of twice 'x' and 'y' . . . (2x+y)
What is the additive inverse of eighteen?
The additive inverse of 18 is -18. The additive inverse of any number is the opposite of that number, such that the sum of the original number and the additive inverse is zero.
The sum of twice a number plus four times another number?
2x+4y
Translate the difference between twice a number and four time the sum of the number and seven is equal to two?
The difference between a number x and twice y is equal to fifteen.
The sum of four and twice a number is no less than twenty?
4 + 2*n ≥ 20
The sum of four fifths of m and eighteen?
4*m/5 + 18
How do you write the sum of four-fifths of m and eighteen?
4m/5 + 18
A sum of a number and twice its number?
If the number is n, then twice the number is 2n and the sum of the two is n + 2n = 3n.
Six less than twice a number?
twice a number can be 2x and six less than it is 2x-6.
What number is equal to the sum of ten tens and eighteen?
118
There is a 2 digit number that is 2 times the sum of its digits What is this number?
Eighteen
What is four times the sum of twice a number x and eight is thirty-two?
4*(2x + 8) = 32
The sum of two numbers is 1457 four times minus twice the second is 8 what is the larger number?
970.
Solve three times the sum of twice a number and four?
This is an algebraic expression. It can be written as 3(2x + 4)
