I'd really appreciate it if anyone could ! : ) giving brainliest! the sum of a rational number and an irrational number is irrational. which expression supports the statement above?

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

What is the the greatest common factor ?

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?