What problem is there to show work for?
Answer: x = - 1,36
Step-by-step explanation:
-1.78 – (-0.42) = x
-1.78 + 0.42 = x
- 1,36 = x
x = - 1,36
When using a calculator I got: 26996.736
However since it's people you should round to: 26997.
Ok so assuming the board only has 4 spaces to land on (A,B,C,D) all we need to do is weight the probability,
1/4 x 1/4 x 1/4 x 1/4 x 1/4 = 1/1024
To solve I put the number of favorable outcomes over the number of total outcomes, in this case we had 1 favorable outcome each time and a constant of 4 possible outcomes.