npgreeny npgreeny

20-01-2020
Mathematics

contestada

i need help with 1 & 3.. thanks

i need help with 1 amp 3 thanks class=

Respuesta :

MathPhys MathPhys

20-01-2020

Answer:

y/x = (a + b) / (m + n)

Step-by-step explanation:

-(xb − ym) = -yn + xa

Distribute:

-xb + ym = -yn + xa

Combine like terms:

ym + yn = xa + xb

Factor:

y (m + n) = x (a + b)

Rearrange:

y/x = (a + b) / (m + n)

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