Julie has 81 pieces of jewlery. She has twice as many as she has necklaces. How many of each does Julie have? Equation # 1:
Equation #2:

Select the best attribute for the angle pair formed by two parallel lines intersected by a transversal.

30 pts, will mark brainliestwhat is the period of the sinusoidal function? (picture 1)what is the minimum of the sinusoidal function? (picture2)what is the maximum of the sinusoidal function? (picture 3)

The random variable x is defined as the number marking the sector in which the arrow lands when the spinner in the diagram is spun once.