Pick any three-digit counting number. reverse the digits of the original number. the difference of these two numbers has a tens digit of 9.

As given,

Step 1: Pick any three-digit counting number

Lets pick the number 643

Step 2: Reverse the digits of the original number.

So, reverse becomes 346

Now, it says that the difference of these two numbers has a tens digit of 9.

Lets, check:

So, its true that the difference has a tens digit of 9.

Another example:

Lets take 449

So reverse is = 944

Difference =

Here also the tens digit is 9.

So, the condition applies to all 3 digit numbers.

hi there!

the answer to this question is d: 35

step-by-step explanation:

5 to the power of 2 is 25

2 multiplied by 5 is 10

then you add the 2 numbers and you get 35