Chang made 4 identical necklaces, each having beads and a pendant. The total cost of the beads and pendants for all 4 necklaces was $20.40. If the beads cost a total of $11.60, how much did each pendant cost?

Need on this geometry question. explain how you did it.

Which is f(5) for the function –2x2 + 2x - 3?

What is the domain of the given function? {(3,-2), (6, 1), (-1, 4), (5,9), (-4, 0); o {x | x= -4,-1, 3, 5, 6} o {yl y = -2,0, 1,4,9} o {x|x = -4,-2, -1,0, 1, 3, 4, 5, 6, 9} o y y = 4,-2, -1, 0, 1, 3, 4, 5, 6, 9}