The audio-visual technician for a hotel ordered 4 boxes of microphone cords. There are 12 cords in each box. If there are now a total of 108 cords at the hotel, how many boxes of cords were there before the order? 3 boxes 5 boxes 6 boxes 8 boxes

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?