Answer:
3
Step-by-step explanation:
plz mark brainliest
142
i think it $3.20
Step-by-step explanation:i think you got to check it in caculator
2(2x+5)=8x-18
2x+5=4x-9
2x=14
x=7
MN=2*7+5=19
r= 12.3
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