Find the value of x.

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

Find the equation using the point (4,8)

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class