Register
The sum of the digits of the digits of a certain two- didgits number is 16. Reversing its digits decreases the number by 18. What is the number
123k views
0 votes
The sum of the digits of the digits of a certain two- didgits number is 16. Reversing its digits decreases the number by 18. What is the number

User Kadu
by
8.7k points

1 Answer

4 votes
Let x= the first digit
Let y= the second digit
X+Y=16 X-Y=18
2X=34 2X/2=34/2
X=17
17+Y=16 Y=-1
User Shurrok
by
8.3k points
← Prev Question Next Question →

Related questions

User Verve
asked Nov 11, 2024 155k views
366x 4567=1,671,522 and yes you have to put the commas because your supposed to every 3 didgits
Verve asked Nov 11, 2024
by Verve
7.7k points
1 answer
4 votes
155k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
The cost of 5 similar digital cameras and 3 similar video cameras is 3213. Each video camera costs 4 times as much as each digital camera. John buys a digital camera and a video camera. How much does he
Mr. Jacob is 55 years old and tony is 7 years old. in how many years will mr. Jacobs be 4 times as old as Tony
9/10 divided by (1/10 plus 2/5)
Link Copied!