Susan’s elevation at the top of a mountain is 1530 meters. After four hours of climbing down her elevation is 680 meters. What is Susan’s average change in elevation in meters per hour?

Three times the difference of federico’s age, and 4, increased by 7, is greater than 37. what are possible values of federico’s age?

12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain

6x - 8 = 16 solve the following equation. then place the correct number in the box provided.