In this figure, line x is parallel to line y. If the measure of angle 7 is 140°, and the measure of angle 2 is represented by (12x – 4)', what is the value of x?
2
4
6 8
5
7
1
3
45
O 144
15
12

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hreryryrranswer:

step-by-step explanation:

answer: c.  

step-by-step explanation:

mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.

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