Question

X/10 = y/25 , c + d = 40

Answer 1

Respuesta:

2/5y, 40

Explicación paso a paso:

1/10y-1/25y=0

(1/10)⋅x+(−1/25y)=0  

x=−(−125y)/110

x=2/5y

c+d−40=0  

(1)⋅c+(d−40)=0

c=−(d−40)/1

c=−d+40