.9 is the same as 9/10
If you mean 3*10 and 9/100 then it is 30.09 as a decimal
6.6
"9 tens" would be 90. If you meant to write "9 tenths" the answer would be 0.9
In the decimal system, the largest digit in any place is 9.
To write 49 as tens and ones, you break it down into its components: there are 4 tens and 9 ones. This means 49 can be expressed as 40 (4 tens) + 9 (1s). So, in terms of tens and ones, 49 is represented as 4 tens and 9 ones.
If you mean 3*10 and 9/100 then it is 30.09 as a decimal
678.09
30.09 . unless not tens but tenths is meant 3 tenths and 9 hundredths = 0.39
15 tens = 150
74749
0.30.
30.0
6.6
It is 0.4
To write 259 tens as a decimal, you need to understand the place value system. The number 259 in tens is equivalent to 2590. Therefore, you can write 259 tens as a decimal by placing a decimal point after the last digit, which would give you 2590.
It is 2590.
It is 230.