Posted by Darlene on Wednesday, February 20, 2013 at 7:02pm.
Numbers that add up to 11:
29, 38, 47, 56, 65, 74, 83, 92
tens digit + ones digit = 11
tens digit = 3 + ones digit
t + x = 11
t = 3 + x
substitute: 3 + x + x =11
3 + 2x = 11
Solve for x which represents the one's digit. Then find the tens digit.
Related Questions
math - This is an SAT question of the day that I can't understand. The sum ...
math - This is an SAT Question of the Day. The sum of the digits of a three-...
math - i am a 4 digit number.my thousands didgit is 4 less than my tens digit.my...
Algebra math. - 1) the sum of the digits of a two digit number is 9. The value ...
word problem - the different between the digit of a two digit number is 1, the ...
word problem - the different between the digit of a two digit number is 1, the ...
singapore math - My 3rd grade son get this math problem. It states that John ...
Math - i am a 4 digit number between 3000 and 4000.My ones digit is twice my ...
4th grade - i am a 5 digit number my tens digit is the sum of my hundreds digit ...
math - eddie is thinking of a number between 149,000 and 150,000 his number has ...
For Further Reading
