Which angles are linear pairs? Check all that apply. O ZSRT and ZTRV
O ZSRT and ZTRU
O ZVRW and ZWRS
OZVRU and ZURS
O ZURW and ZWRS

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

Could someone with number 1 and 2

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