I need help with math (Geometry) please. Thank you!

What is the value with a place of tenths in 907.456 1) 0 2) 6 3) 4 4) 5

The table shows the webster family’s monthly expenses for the first three months of the year. they are $2,687.44, $2,613.09, and $2,808.64. what is the average monthly expenditure for all expenses?

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.