Tarmarra21 Tarmarra21

27-02-2017
Mathematics

contestada

Solve the system of equations and choose the correct ordered pair.

4x + 3y = 16
7x + 6y = 31

Solve the system of equations and choose the correct ordered pair 4x 3y 167x 6y 31 class=

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mollymollmoo99 mollymollmoo99

27-02-2017

4x+3y=16 7x+6y=31
y=(16-4x)/3 y=(31-7x)/6
(16-4x)/3 = (31-7x)/6
6(16-4x) = 3(31-7x)
96-24x=93-21x
3=3x
x=1

4x+3y=16, x=1
4(1)+3y=16
4+3y=16
3y=12
y=4

x=1, y=4 therefore the answer is B (1,4)

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AliyahMarie AliyahMarie

27-02-2017

The answer is B it's B

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