Denise divided 1/2 pound of butter into 4 equal parts .how much butter was in each part?

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How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

Given the equation y − 4 = three fourths(x + 8) in point-slope form, identify the equation of the same line in standard form. −three fourthsx + y = 10 3x − 4y = −40 y = three fourthsx + 12 y = three fourthsx + 10