sam393 sam393
  • 26-09-2017
  • Mathematics
contestada

4. One-half of Heather's age two years from now plus one-third of her age three years ago is twenty years. How old is she now?

Respuesta :

Аноним Аноним
  • 26-09-2017

x = the age of Heather

One half of Heather's age two years from now plus one-third of her age three years ago is twenty years

(x + 2)/2 + (x - 3)/3 = 20

by solving the equation we find

x = 24 years

Answer Link

Otras preguntas

Identify the fourteen principles of democracy and explain why these would not be principles of an authoritarian government.
All atoms of an element always have the same number of A Protons B Neutrons C Electrons D Electrons
A person shuts off the lights before leaving a room. this is an example of _____. scarcity conservation distribution
Find the cost of a $19,500 car plus a 6% sales tax
Rachel Carson can be credited for _______. a. the modern environmental movement, slowing the extinction rate of hibernating mammals, and writing laws to protect
how does impulsivity relate to substance dependency
What is the value of x?
What is 8q+3(10q^2+2)+8
Why do consumers benefit from free trade and the resulting competition between businesses?
The negative slope of the production possibilities curve is a graphical way of indicating that: