Abag contains 3 red balls and 6 blue balls. 2 balls are selected at random. find the probability of selecting 2 red balls.

In two or more complete sentences, determine the appropriate model for the given data and explain how you made your decision. (1,-1), (2,0.5), (5,1.5), (8,2)

If g(x) is an odd function, which function must be an even function?

Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2