hayleydouglas0
hayleydouglas0 hayleydouglas0
  • 17-11-2017
  • Mathematics
contestada

Keith is thirteen years older than nephew William. In four years Keith will be twice as old as William. How old is William now?

Respuesta :

redgamer821
redgamer821 redgamer821
  • 17-11-2017
William is 24 years old. (I think)
Answer Link
ralucaflorea
ralucaflorea ralucaflorea
  • 17-11-2017
Let's call Keith x and William y
x=13+y

4+x=2y

substitute x with 13+y:
4+(13+y)=2y
17+y=2y
17=y

William is 17 years old
Answer Link

Otras preguntas

Based on this information, which sentence is correct? The earthworms are an environment. The earthworms are a community. Soil is the earthworm's habitat. Soil i
My choices are 3862102150​
PLEASE HELP!!!! I REALLY NEED HELP ILL GIVE BRAINLIEST
A3. Find out antonyms from the passage for the following:(i) shortest X(ii) increasing X(iii) irregular Xiv) ended X​
A recent study revealed that the average weight of babies born in the US is normally distributed with a mean of 7.5 pounds. One researcher decides to look at th
50 POINTS!!!!!WILL MARK BRAINLIEST IF YOU HELP GEOMETRY. LOOK AT PHOTO FOR QUESTIONS
Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. R
1. Conversations about residents / patients may take place in public areas, on the telephone, in parking lots, or even at home with friends and family as they
List the three must haves of a hypothesis
What was the diaspora caused by