Tom is twice his sister's age his sister is 2 less than a score but 5 years younger than Rob. how old is Tom sister. how old is Tom how old is Rob how old was Tom 5 years ago Rob will be __ years old in 6 years time​

What is the value of 4x to the third +4x if x is 4

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

Which expression is equivalent to the one that is modeled? a) 3x + 4 b) 3(3x + 4) c) 3(x + 4) d) 4(x + 3)