lumi34
lumi34
12-08-2021
Mathematics
contestada
If x-2y=6 and x+y=10.Find 2x+2y.
Respuesta :
wegnerkolmp2741o
wegnerkolmp2741o
12-08-2021
Answer:
20
Step-by-step explanation:
x-2y=6 and x+y=10
Multiply the second equation by 2
2x+2y = 20
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