Seudónimo Seudónimo
  • 26-01-2022
  • Mathematics
contestada

In eight years a girl will be three years older than twice her present age how old is she now?

Respuesta :

mayomnQVR
mayomnQVR mayomnQVR
  • 26-01-2022

Answer:

8

Step-by-step explanation:

Let the girl's age be g.

In 8 years, g+8, she will be twice as much as her present age, so that would be 2(g) + 3 so joining the equation, we get:

g+8=2(g) +3

Solve:

g+8=2g+3

g+3=8

g=5

The girl is 5 years old.

Answer Link

Otras preguntas

Describe Jonas'smemory of lily joining his family unit
at Redbox mike rents 2 DVD's and 3 games for total of $15.50. At the same time John rents 3 DVD's and 1 game for a total of $12.05. write a system of equations
Of the three layers of the heart wall, the layer that contains the cardiac muscle is the
An SUV is traveling at a speed of 18 m/s.if the SUV had a mass of 1,550kg, what force must be applied to stop it in 8seconds?
which pair of numbers are relatively prime!! A. 10 and 27 b. 10 and 48 C. 10 and 70 D 10 and 35
What political concerns shaped the first constitutions
What is the molecular formula of a substance that decomposes into 1.33 g of h and 21.3 g of o, and was found to have a molar mass of 34.1 g?
explain how genes lead to the traits that an organism has.
You have been ill all week and unable to study for your test in literature tomorrow. since you have only one evening to study, what are your best strategies? cl
In the 10th century, caliph al-hakam ii undertook major renovations of the great mosque at córdoba in imitation of his ____ predecessors in jerusalem and damasc