A plate moves south at a rate of 2 cm/year. How many meters south from its original location will the plate be in 4,000 years? A) 8,000 meters south
B) 4,000 meters south
C) 200 meters south
D) 80 meters south​

Ineed with number 6 , explain how to get 1978

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.

The high temp today was 62°. when nighttime comes, the temp will drop 40°. by 4am the temp will drop an additional 40°. what is the temp at 4am?