The degree measure of each exterior angle of a regular octagon is represented by the expression 7x - 4. SOLVE FOR X.

Me write an equation for the interior angles of this triangle that uses the triangle sum theorem

Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries.what fraction of kathy’s money was left?

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?