Determining an unknown angle measure m∠6 is (2x – 5)° and m∠8 is (x + 5)°. what is m∠3? °

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

What is the difference between the equations of a vertical and a horizontal line?

Darragh has a golden eagle coin in his collection with a mass of 13.551\,\text{g}13.551g. an uncirculated golden eagle coin has a mass of 13.714\,\text{g}13.714g.