Calculate the value of x, given line segment fm = 4x and line segment mn = 7x – 21.
x =...
Mathematics, 27.01.2020 23:31 areyonalloyd
Calculate the value of x, given line segment fm = 4x and line segment mn = 7x – 21.
x = 7
x = 5
x = 6
x = 8
Answers: 1
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What are the solutions of the equation? 16x^2 + 24x + 5 = 5 a. 1/4, 5/4 b. -1/4, -5/4 c. -1/4, 5/4 d. 1/4 , -5/4
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Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14
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