19. An 8-slice pizza costs $18.88. Nina eats i slice. Willie eats 3 slices. Jezery ease sicer they are sharing the cost based on how much each person ezts, how much should ezah yasan
pay?

What properties allow transformation to be used as a problem solving tool

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?

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?