Jack wants to purchase a DVD player whose price was $62.50 . He has $50 only. How much more money does Jack need to purchase the
2 answers:
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Answer:
C. F'(x) = x - 6 / 3
Step-by-step explanation:
<em>Greetings from Brasil</em>
Let us call the distance AB of Y (in the problem nothing is said about this dimension, so lets call of Y).
From the attached drawing we can conclude that:
AB + BC = AC
where
AB = Y
BC = 2X + 4
AC = 24
then
AB + BC = AC
Y + (2X + 4) = 24
<h2>X = (20 - Y)/2</h2><em>In my view this question is incomplete</em>
