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14-06-2019
Mathematics

contestada

If 5x−2y=10 and x= 4y/5 , then y =

(A) 1 (B) 4 (C) 5 (D) 7 (E) 9

Respuesta :

liu14505 liu14505

14-06-2019

Answer:

C

Step-by-step explanation:

4y-2y=10

y=5

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