yumpita
contestada

I’ve done this before and I got it right, but sadly I forgot how to do it :( does anyone know how to solve ?

Ive done this before and I got it right but sadly I forgot how to do it does anyone know how to solve class=

Respuesta :

Solve the system if equations by subtracting:
We get 5L = 45
L = 9

Substituting for L in s = 20L + 75 gives s = 255
So the second choice I the correct one