gymnasaldumari gymnasaldumari
  • 01-03-2017
  • Mathematics
contestada

Steve is 15 years older than his sister michelle. in 8 years, he will be twice as old as michelle. how old is each of them now

Respuesta :

Аноним Аноним
  • 03-03-2017
Let, the Age of Michelle = x
Age of Steve = x + 15

After 8 years, (x + 15 + 8) = 2(x + 8)
x + 23 = 2x + 16
2x - x = 23 - 16
x = 7
So, x + 15 = 22

In short, Age of Michelle is 7 & Age of Steve is 22 Years

Hope this helps!

Answer Link

Otras preguntas

Help me find the surface area please!
I need help ASAP (20points)
linnet meaning in one word​
(3Q) Find the amplitude and period of f(t)= -tan.0t
A driver drives 3 blocks North, 3 blocks east and 3 blocks south. What is the total displacement?​
Help with b? Lol I nOOb
Two angles are supplementary if the sum of their measures is 180. If one angle’s measure is 45 more than 3 times the other angle, what are the measures of each
CARLOS Hola. ¿Cómo te (1) You answered (blank) tú? ELENA Me (2) llamo You answered Elena, ¿y tú? CARLOS Me llamo Carlos. Soy de Puerto Rico ¿De dónde (3) eres Y
What is the value of 3x^2+4y^2 if x=2,y=1 and z=-3
Forming a hypothesis is the second step in a scientific investigation. this step is derived from two goals of psychology-description and ________.