Match each expression on the left with its equivalent on the right. Some answer choices on the right will not be used. 8. 200 x 100 82 820,000 = 10 820 820 x 10 8. 200 82.000 = 1.000 82.000 820,000 8. 200.000

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.