Fifteen decreased by the quotient of a number and 3 is 20

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?

Big boi and travis scott are performing at the super bowl. travis scott is 62 years younger than twice big boi’s age. the sum of their ages is 70 years old. use b to represent big boi’s age. write and solve an equation.

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)