At their going-out-of-business sale, bill's bikes sold 37 bikes and had 54 left. which equation could be used to find x, the number of bikes the store had originally? a. x - 37 = 54 b. x + 37 = 54 c. x + 54 = 37 d. x - 54 = 37

Suppose that a disk drive has 5,000 cylinders, numbered 0 to 4,999. the drive is currently serving a request at cylinder 2,150, and the previous request was at cylinder 1,805. the queue of pending requests, in fifo order, is: 2069, 1212, 2296, 2800, 544, 1618, 356, 1523, 4965, 3681