Two people start walking at the same time in the same direction. One person walks at 8 mph and the other person walks at 3 mph. In how many hours will they be 1.25 miles apart?

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

The height of a birch tree, f(x), in inches, after x months is shown in the graph below. how much does the birch tree grow per month, and what will be the height of the birch tree after 10 months? a. the birch tree grows 1 inch per month. the height of the birch tree will be 16 inches after 10 months. b. the birch tree grows 2 inches per month. the height of the birch tree will be 26 inches after 10 months. c. the birch tree grows 3 inches per month. the height of the birch tree will be 36 inches after 10 months. d. the birch tree grows 2 inches per month. the height of the birch tree will be 24 inches after 10 months.

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.