How to write a Number in decimal form for Eight and eighty nine hundreths

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

True or false? a circle could be circumscribed about the quadrilateral below.

1. evaluate 8x(2)y9(-2) for x=-1 and y=2 2. simplify the equation. -() 3. simplify the expression. [tex]\frac{5}{x(-2) y9(5)}[/tex]