please answer fast, worth 10 pts
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Answer:
x=8 angle B is 70 degrees
Step-by-step explanation:
8x+6=4x+38
subtract 4x from both sides: 4x+6=38
subtract 6 from both sides: 4x=32
divide by 4 on both sides: x=8
plug it in: 4(8)+38 4 x 8=32 32+38=70
hope this helps!