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 was Sherman's strategy called and what does it mean?
Sometimes it can be difficult to measure unemployment in an economy because some people who have been actively looking for jobs may be discouraged to do so afte
when a ringing bell is touched it stops to ring​
Another term for a risky mortgage is a?
What is the average rate of change of f(x) from x = -3 to x = 6?
What are three differences in chemical properties of nickel and barium
) िननिलखत शद म से अनुनािसक वाला सह शद चुिनए। क) गंगा ख) आँगन ग) मह घ) ज़ोर
2. Based on the current data, what is ths probability a new student enrolled in a science course is also enrolled in a math couse: Give your answer as a fractio
Maiheinalersy SECTION A QUESTION ONE ANNEXURE A: DATA COLLECTION ANSWER SHEET TERM 2024 GRADE 12 NAME GRADE 12 1.1 Prices of items listed in the table below wer
9-The diameter of circle B is 50% longer than the diameter of circle A.If we divide the area of circle B by the area of circle A, the result is: (a) 1.5 (b) 1.2