When a
-5and b
3, the value of the expression is __

What is always true when two whole numbers are subtracted?

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me

Table of values relation g values x, y 2,2 /3,5 /4,9 /5,13 which ordered pair is in g inverse? a(-2,2) b(-3,-5) c)4,9) d( 13,5)