tylerseltze tylerseltze
  • 01-06-2017
  • Mathematics
contestada

Kevin is 3 years older than Daniel. Two years ago, Kevin was 4 times as old as Daniel. How old is Daniel now

Respuesta :

enticinghook4
enticinghook4 enticinghook4
  • 01-06-2017
k = Kevin
d = Daniel

k = 3 + d;
k - 2 = 4( d - 2 );
We have 3 + d -  2 = 4d - 8;
Then, d + 1 = 4d - 8;
9 = 3d;
d = 3.
Finally, k = 6 years.
Answer Link

Otras preguntas

Which structure would be unaffected by the peripheral nervous system? (A) meninges (B) sense organs (C) muscles (D) glands
To whom did President Ford offer partial amnesty? A) those who evaded the Vietnam draft B) those involved in the Watergate affair C) Vietnames
Which organelle contains chlorophyll and is the location for photosynthesis ?
How do governments promote competition in the marketplace. A.) by passing antitrust laws B.) by outlawing oligopolies C.) by outlawing monopolies D.) through
Victoria has a bag with orange, yellow, and blue chips in it. Without looking, Victoria reaches into the bag and removes a chip. She records the color and retur
what are traces or remains of organisms that lived in the pastA:adaptionB:mutationsC:traitsD:fossils
Which nutrient is required for the formation of collagen?
Which best describes the sequencing of “Ambush”?   It relates events in the exact order in which they occurred.It includes multiple flashbacks about a variety o
Need help on government
Please help me with the question first get brainliest