David has scored 81 , 87 , 69 , and 82 on his previous four tests. what score does he need on his next test so that his average
1 answer:
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The two inequalities are :
option B and option C
Explanation:
Daniel moves no more than 30 of his sheep and goats into another field. This means the summation of sheep and goats will be at maximum 30.
that is why it is
And more than 7 of his animals are sheep means sheep are greater than 7. that is why =
Answer:
<h2>Step-by-step explanation:
32base x means
Similarly, 32base x+51base y equals to
and 23base x +42 base y means
As per the given condition,
Putting, in
, we get