Answer:
(4,1)
Step-by-step explanation:
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D is incorrect this is your answer
XZ = XY+ YZ
8.9=5.5+2c
2c= 8.9-5.5
2c=3.4
c=1.7
YZ = 2c=3.4
B
6x + 30 + 4x = 10(x+3)
10x + 30 = 10x + 30
0 = 0
