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Answer:
14. congruent means "THE SAME" so it will be "A" because there all the same letter.
15. D
6 3/4 I think is a possible answer
Answer:x=29
Step-by-step explanation:
You want to add all the like terms together so in this case 2x and x
29,30,20,8
3x=87
Divide 3 by both sides
X=29
4, 4+4 is 8 which is double of 4
