3.) What must be the value of b to make the statement true? 5-b+4-2=0

PLS ANSWER AND EXPLAIN HOW YOU GOT IT

What number produces an irrational number when multiplied by -1.25

Find │–14│ a. 14 b. –14 c. start fraction 1 over 14 end fraction

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