the cost of 3 movie rentals and 7 boxes of candy is $16.50. the cost of 5 movie rentals and 2 boxes of candy is $13.00. how much does 1 box of candy cost?

Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200

If the measure of xyz is 81 what is the measure of yz

1- 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. 2- 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. 3- 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 part b?