Olivia drives her car at 60 miles per hour for t hours. ian drives his car at 50 miles pero hour for (t+2) hours. write a simplified expression for the sum of the distance traveled by the two cars.

Henry's butcher shop uses an electronic scale that measures to 1/100 of a pound. which is the most accurate measurement based on the limitations of the scale that might be found on a package of meat sold by henry?