How do two people share 14 segments

Emma will roll two number cubes labeled 1 through 6. she will record the sum of the two numbers after each roll. she will roll the two cubes 540 times. how many times should emma expect the sum to equal 5?

What situation is an example of an observational study

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0