The correct answer is B. (5,4). If you combine the like terms of both equations you get 5x=25 Divide both sides by 5 to isolate the variable. x=5, plug 5 into the top equation. 3(5)+4y=31 15+4y=31 4y=16 y=4 x=5 y=4
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Ifound this on google “that means that the graph of a function with direct variation has these features: it is a straight line: because the slope is the ratio y/x = k. it passes through the origin (0,0): because y = kx = k (0) = 0.” i hope this you for what your looking for
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stop cheating
step-by-step explanation:
Another question on Mathematics
Mathematics, 21.06.2019 14:30
Suppose the radius of a circle is 16. what issuppose the radius of a circle is 16. what is its circumference its circumference
You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2