A tennis club charges $30 per month for membership fees plus a $120 enrollment fee. The equation y = 30x + 120 describes the total cost y for x months. Which number in the equation represents the ROC (slope)? Please answer!

Two lines parallel to a third line are parallel to each other. always sometimes or never

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct

Which answer goes into the box? (90° clockwise rotation, 90° counter clockwise rotation, translation, or glide reflection)