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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.

How do you write y-10=2 (x-8) in standard form

What is the slope of any line parallel to the line 8x+9y=3 in the standard (x,y) coordinate plane?