Solve for both x and y 5 25

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

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 shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?