#### Answer

$g_c=\frac{b_t-y_s}{r_r}$

#### Work Step by Step

$b_t=$ Blue triangle
$g_c=$ Green circle
$r_r=$ Red rectangle
$y_s=$ Yellow square
$b_t-g_cr_r=y_s$
Isolating $g_c$
$b_t-y_s=g_cr_r$
$g_c=\frac{b_t-y_s}{r_r}$

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

$g_c=\frac{b_t-y_s}{r_r}$

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