PLEASE HELP WILL GIVE 100 POINTS AND MARK BRAINLIEST!!! :(

since i dont know what are in the drop down menus i will do my best

if you tell me what are in the drop down menus tho i'll fix my answer to go with it

Step-by-step explanation:

first one i assume is the 'constant'

second one is she forgot to put x on the other side and get rid of y's cooefficient

third one is 48 or (0,48)

hope this helps <3

answer: expected value of x = 1.0

step-by-step explanation:

p(x=0) = 0.25

p(x=1) = 0.50

p(x=2) = 0.25

expected value for x = 0×0.25 + 1×0.5 + 2×0.25 = 1.0

12m

step-by-step explanation:

square root means have of a number so have of 3 is 1.5 then multiply it by 8 and you get your answer!