Find the reciprocal of the sum of the reciprocals of (1)/(-5) and -(1)/(6)

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.

Find the area of the unshaded square

5. write an equation for the line that is parallel to the given line and that passes through the given point. y = –5x + 3; (–6, 3)