Marla went to bed at 2207. adelaide went to bed at 9: 45 p. m. who went to bed earlier? explain.

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)

Yo need asap pls ! markin da brainiest too !