Answer:
y=2x+4
Step-by-step explanation:
8=2(6)+b
8=12+b
4=b
For the mean you add them all up and divide by the ammount of numbers you added. So it would be 118
Answer:
9
Explanation:
9 root 2 = root 81 x root 2 = root 162
Root 162 = 12.7279220614
9^2 + b^2 = 12.7279220614^2
81 + b^2 = 162
b^2 = 81
Root both
B = 9
<span>I think your answer would be 270.04:)
Hope this helps:)
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