<ABC + <CBD = <ABD
substitute <ABD = 85 and <CBD = x
<ABC + x = 85
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Slope :
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y = -5x + 2
Slope = -5
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y - intercept :
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At (0. 3), y-intercept = 3
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Equation :
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y = mx + b
y = -5x + 3
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Answer : y = -5 + 3
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Answer: Yes, they equal
Explanation: (4 + 6) x 3 = 30 ; 10 x 3 = 30, 30 = 30
127/2.54 = 50 inches which equals 4.16 ft
