What is the probability that a marble chosen at random is shaded or is labeled with a multiple of 3?

Let w=23 . what is the value of w + 45 ?

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.