How can you rewrite -8 − 10 as an addition problem?

An astronaut drops a rock into a crater on the moon. the distance, d(t), in meters, the rock travels after t seconds can be modeled by the function d(t)0.82. what is the average speed, in meters per second, of the rock between 5 and 10 seconds after it was dropped?

What is the range of the data below? .8090100

What is not true about kl and mn? what is mn? (show )