the teacher tells the class that the highest marks obtained by a student in her class is twice the lowest marks plus 7 the highest score is 87
with Full explanation
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the teacher tells the class that the highest marks obtained by a student in her class is twice the lowest marks plus 7 the highest score is 87
with Full explanation
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Answer:
Let us consider lowest marks as " y ".
Equation:
2y + 7 = 87
2y = 87 - 7
2y = 80
y = 80 / 2
y = 40
So lowest marks are 40
Step-by-step explanation:
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Answer:
hi army
how are you?
I'm an army too!! :)
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don't delete my answer ;(