Number Riddles (involving 3-1 to 3-6 )

My tens digits is 3 more than 4, my ones digit is double of 4. What number am I?

My tens digit is the difference of 31-28.

My ones digit is the difference of 42-39.

What number am I?

My ones digit is the sum of 2+5.

My tens digit is the difference of 5-2.

What number am I ?

If you double my tens digit, you will have 2.

If you add my ones digit to itself, you will have 6.

What number am I?

If you round me to the nearest ten, you will have 40.

If you add my ones digit to my tens digit, you will have 9.

What number am I?

My ones digit is double of my tens digit.

My nearest ten number is 50.

What number am I?

My nearest ten number is 100.

My ones digit is the largest number that could be used as a digit.

What number am I?

This number is greater than 20 but less than 30.

The ones digit is 1 more than the tens digit.

What number is it?

A two-digit number is larger than 69.

The tens digit is double its ones digit.

What number is it?

The difference between my tens digit and my ones digit is 4.

My closest ten is 80.

What number am I?