Solve -3x is less than or equal to 9 by adding 3x to each side of the inequality first. Then solve the resulting inequality.

In a tutoring session, 2/3 of an hour was spent reviewing math problems. adelina attended 3/4 of the tutoring session. how much time did adelina spend at the tutoring session?

If two lines form congruent alternate interior angles with a transversal, then the lines

Alexandra drove from michigan to colorado to visit her friend. the speed limit on the highway is 70 miles per hour. if alexandra's combined driving time for the trip was 14 hours how many miles did alejandra drive?