10 Sara was thinking of a number. Sara adds 19 to it, then doubles it and gets an answer of 39.2. What was the original number?

In the coordinate plan (-6,9) b (3,9) c (3,3) def is shown in the coordinate plan below

Equation for the calculation double 2 and then add 5

The constitution gives congress the power to create federal courts lower than the supreme court higher than the supreme court equal to the supreme court, unaffected by the supreme court.