patience1195 patience1195

15-06-2022
Mathematics

contestada

A. 6x 10y=9
B. 6x=9
C. -10y = 15
D. 2x= 15

A 6x 10y9 B 6x9 C 10y 15 D 2x 15 class=

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

15-06-2022

Answer:

6x = 9

Step-by-step explanation:

4x-5y = 12

2x+5y = -3

Add the equations together

4x-5y = 12

2x+5y = -3

-------------------

6x + 0y = 9

6x = 9

Answer Link

FromEarth FromEarth

15-06-2022

Answer:

B. 6x = 9

Step-by-step explanation:

4x - 5y = 12

+ 2x + 5y = -3

____________

6x + 0 = 9

Hence, option B. 6x = 9 is the correct answer.

Answer Link

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