There are 200 balls of the same size inside a dark room. there are 100 white balls, 55 red balls, and 45 black balls. if one student picks up a ball randomly, what is the probability that he picks up a red ball?

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)

If an object looks the same on both sides when divided by a plane, it has gos rotational symmetry. no plane of symmetry. o reflectional symmetry. o no axis of symmetry.