Question

The sum of the digits of a two-digit number is 12,and the units digit is twice the tens digit,find the number.​

Answer 1

Answer:

48

Step-by-step explanation:

Let the number be represented by xy

y is the units digit

x is the tens digit

x+y=12.   the sum of the digits is 12

y=2x.      the units digit is twice the tens digit  

replacing y with 2x in the first equation we have  

x+2x=12

3x=12

x=4  

y=2x =2(4)=8  

xy = 48

Hope it helps you!

Please mark me as the brainliest!

Answer 2

Answer:

Easy I remember this question from 7th grade or 8th right so it is very easy to solve let me help.

Step-by-step explanation:

So as per me there are two methods one is trial and error method and one is the normal method.

So By trial and error we get It is 4 and 8

48

4+8=12

And other is a bit different

Which Is not applicable here so please mark it as the brainliest answer