sameakamou5wf8
sameakamou5wf8 sameakamou5wf8
  • 04-08-2017
  • Mathematics
contestada

Devaughn's age is two times Sydney's age. The sum of their ages is 30

. What is Sydney's age?

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 04-08-2017

D=2S

D+ S = 30

2s+S = 30

3S=30

S=30/3 = 10

Sydney is 10

Devaughn is 2*10 = 20

Answer Link

Otras preguntas

What Percent of 25 is 10 ?
definition of counseling as an applied social science
f(n)=n^2-4;find (-1)
Explain Mr. Hoo's comment, "The poor are crazy, the rich just eccentric".
What is the best way to describe heat transferring from one end of a metal pole to the other
Denaturing a proteins causes a change in the shape of an enzyme. * True or False
what can i put for these questions? 1. What do you KNOW about Adolf Hitler? 2. What do you WANT to know about Adolf Hitler? 3. What did you LEARN about Adolf Hi
PLEASE HELPPP which of these choices are equivalent to the quotient below check all that apply square root of 100 over the square root of 20
3. Identify three different kinds of evidence of personal wealth/property that the researchers found in Keatley Creek village, and explain how these items are e
What percentage of offspring will have white feathers ? ( if right will be given brainliest