Aboat traveled 60 miles downstream and back. the trip downstream took 3 hours. the trip back
took 6 hours. find the speed of the boat in still water and the speed of the current.

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !

The polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping. 10x3 + 35x2 - 4x - 14 5x )-20 what is the common factor that is missing from both sets of parentheses?