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4)3.4 8
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20
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If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

Proving the congruent supplements theorem