Which of the following can you determine when You use deduction and start from a given set of rules and conditions

A- none of these
B- what may be false
C- what must be true
D-what may be true

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?

Is the point (0, 8) on the x-axis or y-axis? how do you know?

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.