What is the gratest common factor of 36 and 18?

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers?

What is the interquartile range of this day at set?