Answer:

The number is 8 because 
And if you add 4, you get 20
Hence, the number is 8
B.) thousandths because the first one is tenths and the second is hundredths. Also because it is after the decimal
Y=11x+2 should be you answer for the slope
the answer is 2 what you do to the bottom you do to the top
The answer is 280 this is your answer