Find the number 15 balls consisting of 5 black, 5 blue nd 5 white balls from a box which has 6 black, 7 blue and 8 white balls (b) in how many ways can 7 be arranged

Every rhombus is a square. true false

Alex drew a circle with right triangle prq inscribed in it, as shown below: the figure shows a circle with points p, q, and r on it forming an inscribed triangle. side pq is a chord through the center and angle r is a right angle. arc qr measures 80 degrees.

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)