Apoint 4 units to the left of the y-axis is reflected across the y-axis. what is the distance between the point and its reflection? 0 units 4 units 8 units too little information has been provided.

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

I’m still confused on how to work the percentages

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount