Solve the following system of equations
3x-3y=4
-3x+3y=3

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?

Which value would be a solution for x in the inequality 47-4x< 7

Of the 50 us states 4 have names that start with the letter w