Find the first term of the following geometric sequence.

39, 117, 351, 1,053,

What is the domain of the function f(x)=^9x

What is the reflection image of (5,-3) across the line y = -x?

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance