The answer to 3/4x2/5 is 3/10
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![\large\textsf{3(4d + 6) + 8}\\\large\textsf{= 3(4d) + 3(6) + 8}\\\large\textsf{= 12d + 24 + 8}\\\large\textsf{\large\textsf{= 12d + 32}}}](https://tex.z-dn.net/?f=%5Clarge%5Ctextsf%7B3%284d%20%2B%206%29%20%2B%208%7D%5C%5C%5Clarge%5Ctextsf%7B%3D%203%284d%29%20%2B%203%286%29%20%2B%208%7D%5C%5C%5Clarge%5Ctextsf%7B%3D%2012d%20%2B%2024%20%2B%208%7D%5C%5C%5Clarge%5Ctextsf%7B%5Clarge%5Ctextsf%7B%3D%2012d%20%2B%2032%7D%7D%7D)
<h2>ANSWER: 12d + 32</h2>
<h2>Good luck on your assignment & enjoy your day!</h2>
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7x + 3y = -1
x + y = -3.....x = -3 - y
7(-3-y) + 3y = -1
-21 + -7y + 3y = -1
-4y = -1 + 21
-4y = 20
y = 20/-4
y = -5
x + y = -3
x - 5 = -3
x = -3 + 5
x = 2
so ur 2 numbers are : 2 and -5
2000 x 120kg = 240000kg altogether