How do you write 33 as tens and ones

the first 3 is the tens and the second 3 is the ones

for the first one draw 3 blocs of ten and then for the other 3 draw 3 blocks of ones  

Step-by-step explanation:

the expression (1.26)2t reveals the approximate rate of increases in the number of plants semiannually.

hope this : )

1/800 is the right answer