Determine the area of the given figure:

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Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.

Which shaded region is the solution to the system of inequalities? y y[tex]\geq[/tex]-x+1

What ratio is proportional to 18/21