What is 1-1 this is a very hard question and its hurting my head to even think about

1-1 = 0

Step-by-step explanation:

1-1

0

0=0

Answer is: 0

1-1=0

Step-by-step explanation: pls give brainliest

the expected value of the random variable : 0, 1 and 2

step-by-step explanation:

look at the picture.

y-intercept for the function on a picture is 4 → point (0, 4).

y-intercept for the function

is for x = 0. substitute:

y-intercept is 8 → point (0, 8).