Quick fast hurry answer 2 3/4 * 1 1/4 will if answered correctly

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?

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose