Sean has a bag containing x green marbles and two bags containing y blue marbles. He adds 15 marbles to the bag of green marbles
and adds 6 marbles to each bag of blue marbles. The total number of marbles in all three bags is given by the expression (x + 15) + 2(y + 6). Identify an equivalent expression.
Lola rolls two fair number cubes what is the probability that the two numbers Lola rolls include at least one 4 and have product of at least 16? Probably half of a chance
