Andy got a 32% discount on all his purchases at his favorite shop. if he saved $64 on the total bill, the bill amount without the discount was $ and he paid $.

Enter the missing numbers in the boxes to complete the table of equivalent ratios.time (min) distance (km)? 36 9? 1512 ?

What can you determine about the solutions of this system

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.