hadassahmutegi hadassahmutegi
  • 10-07-2020
  • Mathematics
contestada

In 8 years, a girl will be 3 years older than twice her present age. How old is she now
​

Respuesta :

nmlnmljnl
nmlnmljnl nmlnmljnl
  • 10-07-2020

Answer:

5

Step-by-step explanation:

You can express this as a system of equations:

x in this instance will be her present age.

x + 8 = 2x + 3

simply solve for x after this by subtracting three and x from both sides, and you’ll find that x is 5.

Answer Link

Otras preguntas

HEEELLLLLPPPP ME PLEASE
Please help!! Select the correct answer??
If f(x)=x-4 and g(x)=2x-3, find f o g
A target is shielded from a radioactive sample by a sheet of metal. What kind of radiation can pass through the sheet of metal and hit the target? za
15 kids voted chocolate as their favorite ice cream flavor. Fill in the percent table below. --------------------------------------- Ice cream flavor| Percent -
Read the excerpts from historical documents. From the Declaration of Independence: We . . . solemnly publish and declare, That these United Colonies are, and of
DNA codes for proteins, which are the building blocks of organisms. What is the most abundant protein in the human body? 1.Tubulin 2.Albumin 3.Collagen 4.Kerati
I need help on my history
What is the worst part about living in the laboratory for Nicodemus? A. Not being able to talk to the other rats. B. Being tagged. C. Having injections. D. Not
which type of rock forms from the evaporation of mineral rich water