Keisha has a stack of 8 baseball cards, 5 basketball cards, and 6 soccer cards. if she selects a card at random from the stack, what is the probability that it is a baseball or a soccer card? **also can you show the steps on how to figure it out.

Abag has more green balls than blue balls, and there is at least one blue ball. let bb represent the number of blue balls and let gg represent the number of green balls. let's compare the expressions 2b2b and b + gb+g. which statement is correct? choose 1

Is the square root of 4 plus the square root of 16 rational?

Solve this 364x-64x=300x and 12(x2–x–1)+13(x2–x–1)=25(x2–x–1)