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

Impaired driver s reaction times often double in response to situations on the road a. true b. false
Why do animal cells have centriole but plant cells do not?
You are to go from A to B, always moving right or down along the lines. On how many different a paths can you go?
Twain's account of Colonel Rall's speech ("full of gunpowder and glory") is contrasted most vividly to the Marion Ranger's collective remorse over A. following
What does the equal sign with the wavy line above it mean?
What would happen if photosynthesis on Earth stopped?
Can somebody help me paraphrase this? - "So this notion of loss aversion kicks in when it comes to savings too, because people, mentally and emotionally and int
If f(x)=2+8, what is f(-1.8)? A. 4 B. 6 C. 10 D. 12
What country had a one-child-per-family policy in the 1970s?
DNA has two strands. If the sequence of nucleotides of one strand was known, is it possible to use that information to determine the sequence of the second stra