Simplify. Your answer should contain only positive exponents. 7. 2y² * 3x
8. 4v³ * vu²
9. 4a³b² * 3a⁻⁴b⁻³
10. x²y⁻⁴ * x³y²
11. (x²)⁰
12. (2x²)⁻⁴

Danny draws a transversal, t, on two parallel lines ab and cd, as shown below: he makes the following table to prove that the alternate interior angles are equal: which is the missing justification? (6 points) corresponding angles formed by a transversal on parallel lines are supplementary. corresponding angles formed by a transversal on parallel lines are congruent. co-interior angles formed by a transversal on parallel lines are congruent. co-exterior angles formed by a transversal on parallel lines are congruent.

Anyone know? will mark brainliest if correct!

The volume of a cone is 37x3 cubic units and its height is x units. which expression represents the radius of the cone's base, in units? 1 s o 3x o 6x obx 93x2