Higher order thinking, In your own words, explain the place- value relationship when the same two digits are next to each other in a multi-digit number.

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)