Mathematics
instructions: answer ALL questions​

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?

Abcd is a parallelogram find the valuse of x

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7