What is the measure of Angle Y?

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?

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

What are the solutions to the equation 4x2+3x=24-x