Me ayudarias a resolver los problemas :c

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.

Drag each tile into the correct box. not all tiles will be used. find the tables with unit rates greater than the unit rate in the graph. then tenge these tables in order from least to greatest unit rate

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?