Caleb has at least $5. Which inequality is correct?

c < 5

or

c < 5

Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?

Graph y = -|x| + 2. click on the graph until the correct one appears.

Is the number 128.439 a rational number