narad0919 narad0919
  • 03-03-2020
  • Mathematics
contestada

what system of equation represents this situation?

what system of equation represents this situation class=

Respuesta :

PollyP52 PollyP52
  • 03-03-2020

Answer:

It's choice A.

Step-by-step explanation:

Kevin is 3 years older than Daniel gives:

k = d + 3.

2 years ago kevin is  aged k - 2 and daniel d - 2  years.

So:

k - 2 = 4(d - 2).

Answer Link

Otras preguntas

Convenience sampling can be produce biased research results. True or false?
Why do we use -esta- instead of -es in the sentence below, please explain. The sentence is: Paco esta aburrido.
why are the intestines the largest parts of the alimentary canal?
Calculate the number of moles of bromine present in 20.5 mL of Br2(l), whose density is 3.12 g/mL.
What evidence from J.J. Thomson's experiments with the cathode ray led to the plum pudding model of the atom? A. The beam was attracted to a positive charge and
What is the term for the ability to understand what another person is feeling
Carla: Gabriela, tú _____ vistes muy elegante siempre. ¿Dónde compras tu ropa? Gabriela: Gracias. La compro en el centro comercial. A. se B. me C. nos D. te
As conditions change inside and outside the cell, the cell must adjust to maintain a stable internal environment. Which of the following is NOT an example of ho
why is oxygen atom of one water molecule attracted to the hydrogen atom of another water molecule
What did French had thriving in the Ohio River valley