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

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

Why were tanks created?

ommon Unit Assessment (MC) I 4 of 12 Christopher determines the system of s(x) and (x) has only one solution. Which system is Christopher solving? A X +3 s(x) =

What is the area of sector ACB? Leave your answer in terms of pi.

So there is this man that has been following me for like 15 minutes and I uh dont know what to do... And uh yea, help...

Pls help it’s about angles

9 Henry has a length of string that is 2,850 centimeters long. He needs some pieces that are 78 centimeters long for an art project. What is the greatest number

HELP PLEASE ANSWER WILL GET BRAINLIEST Civics..

CNA SOMEONE PLZ ANSWER THESE QUESTIONS CORRECTLY WILL GIVE BRAINLIEST 1. Which method of determining body composition takes into consideration the individual's

Juan Carlos has been asked to find the distance between two points on a coordinate grid using the distance formula calculate the distance between points (-3,2)

NEED MAJOR HELP FAST GET HERE QUICK PLEASE