102643885 102643885
  • 12-09-2022
  • Mathematics
contestada

Kevin is 6 years older than Timothy. 4 years ago, Kevin was twice as old as Timothy. Find their present ages.

Respuesta :

DanielEgert
DanielEgert DanielEgert
  • 12-09-2022

Answer:

k=12

t=8

Step-by-step explanation:

two equations from the question

1 k=t+6

2 (k-4)=(t-4)×2

develop these

3. k-4=2t-8

4. 2 times first equation

2k=2t+12

subtract 4 from 3

-k-4=-20

k=16

sub back in

t=10

Answer Link

Otras preguntas

panuto:ayusin ang mga binaliktad na letra upang mabuo ang salita.1._____.ang bawat tao ay may kanya-kanyang?LAAGAHAM2.______lalo na ng mga tinedyer.ang iba ay L
What is the equation of a line with points (3, 1) and (4, 4) on the line? Express the equation in the form of y=mx+b. PLZ HELP
Please help asap!! It’s due soon
The temperature at 8:00 a.m. on a winter day was −2 ∘F. By noon, the temperature had increased by 28 ∘F. Question 1 Part A Should you add or subtract the absolu
was mr. scrooge a wealthy man
in the 1760s many english colonists in north america reacted to imperial governance by
A prism has a volume of 504 cubic feet, a length of 7 feet, and a height of 12 feet. Use your equation above to find the width of the prism rounded to the neare
Slope of this graph?
Directions: Write TRUE if the statement is correct and write FALSE if not. 1. Interview is a kind of oral texts that includes the interview of job applicant and
hat is the length of Line segment A B? Round to the nearest tenth.​