List the next four multiples of the unit fraction 1/8

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.

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

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