Choose the correct symbol to compare the expressions. Do not multiply.

2
6
9
×
4
8
?2
6
9

< (less than)

Choose the correct symbol to compare the expressions. Do not multiply.

3
1
3
?3
1
3
×
2
5

> (greater than)

Choose the correct symbol to compare the expressions. Do not multiply.

3
5
8
×
9
10
?3
5
8

< (less than)

Choose the correct symbol to compare the expressions. Do not multiply.

3
4
6
?3
4
6
×
8
8

> (greater than)

Choose the correct symbol to compare the expressions. Do not multiply.

3
5
7
?3
5
7
×
3
3

> (greater than)

How do you write 270,000,000 in scientific notation?