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6.856 + 7.923 + 8.135 = 22.914
22.914/3 = 7.638 <=== Mean score
Hope This Helps You!
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- Hannah ❤
Answer:
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Step-by-step explanation:
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Answer:
What is the question?
Step-by-step explanation:
X-5y=-21
x=-21+5y
-6(-21+5y)+4y=10
126+-30y+4y=10
126+-26y=10
-26y=-116
y=4.4615
x=1.3076
