daniel0805dmz daniel0805dmz
  • 24-10-2019
  • Mathematics
contestada

Lindsay is 5 years younger than Mark. Seven years ago, the sum of their ages was 31.
Let I be Lindsay's age and let m be Mark's age.
Which system of equations represents this situation?

Respuesta :

harpazo
harpazo harpazo
  • 24-10-2019

Let L = Linda

Let M = Mark

M = L - 5

(L + M) - 7 = 31

Done!

Answer Link
brooklynnloar brooklynnloar
  • 15-11-2019

Answer:

L=m-5       (l-7)+(m-7)=31

Step-by-step explanation:

Answer Link

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