Sam needs to convert 80 oz to pounds. He knows the 16 oz = 1 lb. How can sam find the number of pounds in 80 oz?

Choose one option from each drop-down menu to answer the question.

Sam can use the unit rate Choose... One pound = one-sixteenth ounce, or One ounce = one- sixteen pound, or One pound = one-fifth ounce, or One ounce= one fifth-pound to convert ounces to pounds.
He can find the product of 80 and

Find an equation for the linear function which has slope -10 and x-intercept -7

Write the pair of fractions as a pair of fractions with a common denominator

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?