Please help. My Math teacher never explained how to do these type of problems well. Please answer the question and explain to me how you got it thanks!​

The speed of a falling object increases at a constant rate as time increases since the object was dropped. which graph could represent the relationship betweent time in seconds, and s, speed in meters per second? speed of a falling object object over time

What is the solution of sqrt x+2-15=-3

Evaluate the expression. (9 + 5)(3 + 2)0