Help plz What is the value of the red X?

Write your answer in decimal form and round to the tenths decimal place.

What is the domain and range of each function 1. x (3, 5, 7, 8, 11) y ( 6, 7, 7, 9, 14) 2. x (-3, -1, 2, 5, 7) y (9, 5, 4, -5, -7)

What is the value of x in the equation (2)3) (x+6)= -18 a. -36 b. -33 c. -24 d. -18

Is experimental probibilty the same as the observed frequency in math? i need the answer asap!