Brad has ‘n’ number of marbles in a bag. If he draws a marble at random from the bag, the probability that it is not a blue marble is (5/8). In terms of ‘n’, how many marbles are blue marbles?

Triangle xyz has vertices x(1,3), y(0,0)

What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.