Andy's bill for lunch at a restaurant was $16.He left 15% tip. What was the amount of the tip?

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?

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

Find the value of x. give reasons to justify your solutions! h ∈ ig