What is the slope of the graph of 6x+18=42?

Roger and natalie travel in similar cars. roger's car drives the two miles to school in 7.5 minutes. natalie drives the same distance in the opposite direction but in only 6.5 minutes. what is true of their velocities?

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .