What is another way to write the absolute value inequality lpl≤12

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?

Two parallel lines are crossed by a transversal. what is the value of x? x = 40 x = 70 x = 110 x = 130

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?