jisaezpabon3836 jisaezpabon3836
  • 22-02-2018
  • Mathematics
contestada

christine's age is two times sydney's age. the sum of their ages is 54. what is sydneys age?

Respuesta :

Аноним Аноним
  • 22-02-2018
Let Sydney's age be x
Christine's age is 2x

Sum of their age is 54
x + 2x = 54
3x = 54
x = 18

Sydney is 18 years old.
Answer Link

Otras preguntas

what fraction of two pounds is twenty pence
Find the value of y for given value of x. 1.)x+5;x=3 2.)7x;x=-5 3.)y=1-2x;x=9 4.)y=3x+2;x=0.5 5.)y=2x^3;x=3 6.)y=x/2+9;x=-12
Where did the Proclamation of 1763 happen?
Mr Jacques wrote a bonus problem on the board. I f Gina correctly answer, she gets extra time to read. The problem is to write a statement that correctly relat
How do you say no pushing in french I told my teacher is that how you say it ne pas pousser She said no
A compound with a formula mass of 42.08 u is found to be 85.64% carbon and 14.36% hydrogen by mass. Find its molecular formula.
how do you use manacles in a sentence? I
the larger root of the equation (x+4)(x+3)=0 is and why???
similarities between fiction and non fiction
Michael Jordan has a career average of 30.4 points per game is a fact or opinion explain