The sum of the digits of a two digit number is 7 when the digits are reversed, the number is 9 less than the original number. find the numbers

Use the graph to determine the range. which notations accurately represent the range? check all that apply. (–∞, 2) u (2, ∞) (–∞, –2) u (–2, ∞) {y|y ∈ r, y ≠ –2} {y|y ∈ r, y ≠ 2} y < 2 or y > 2 y < –2 or y > –2

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

Which function has the domain x> -11