19-06-2020
Mathematics

contestada

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

3x + 5y = 2 9x +11 y= 14

A. (4, -2)

B. (4,2)

C. (3,-2)

D. (3,2)

Respuesta :

barakaodoyo5 barakaodoyo5

19-06-2020

Answer:(4,-2)

Step-by-step explanation: elimination method

3(3x+5y)=2×3

9x+11y=14

9x+15y=6

-

9x+11y=14

4y=-8

y=-2

To get x replace y with -2

3x+(5×-2)=2

3×=12

X=4

Answer Link

19-06-2020

Answer:

its A

Step-by-step explanation:

Answer Link

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