Does anyone know the answer?!

Describe the domain and range of y=2(3)^x-2+5

David and alton are training for a race. they spend 35 minutes stretching and then go on a 5 mile practice run. david runs at a pace of 7 min/mile. alton runs at a pace of 8 min/mile. write an equation for each runner that shows the total length of their workout. then solve each equation showing your work

The difference between the measures of two complementary angles is 14. find the measure of both angles.