Hint: Use the number line to find the missing value.
-2=+6

To determine the number of deer in a forest a forest ranger tags 280 and releases them back

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9

Adolphin is swimming with her friend. the dolphin jumps to a height of 4.54.54, point, 5 meters above the surface of the water as her friend swims 9.89.89, point, 8 meters directly below her. what is the position of the dolphin's friend relative to the surface of the water? meters