Brady is working part time as a waiter. He gets paid $7.50 an hour and earns a $5 tip per table. He worked 10 hours this week and served 12
tables. He deposited all of his money into his bank account. After all of the
transactions listed below, how much money is left in his account? *
He made a payment of $75 to his credit card
He charged $43 at a restaurant with his debit card
He returned a pair of shoes he charged for a refund of $45
He charged $20 at the bookstore with his debit card

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?

What is the value of x? enter your answer in the box. x =

Suppose m: angle a =77 degrees what is the measure of a complement of a complement of angle a, what is a conclusion you can draw about a complement of a complement of an angle