Elizabeth has a lot of jewelry. She has four times as many earrings as watches and twice as many necklaces as watches. a. If Elizabeth has 42 pieces of jewelry, how many necklaces, earrings, and watches does she have?
b. Support your answer with an algebraic equation. (Optional <3) 30 points for this one btw

Abc will undergo two transformations to give aa'b'c' which pair of transformations will give a different image of aabc if the order of the transformations is reversed? a. a rotation 90' counterclockwise about the origin followed by a reflection across the y-axis b a translation 5 units down followed by a translation 4 units to the right c. a reflection across the x-axis followed by a reflection across the y-axis a rotation 180'clockwise about the ongin followed by a reflection across the y-axis reset next 2 omentum all rights reserved o atk me anything o o e

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).