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

What is a direct democracy? a. a political system in which the people choose elected officials who represent their concernsB) a political system in which the pe
At the beginning of the novel jonas describes himself as apprehensive. why is he apprehensive
What river forms the southern border of illinois?
A developmental task or crisis that occurs in each stage of development is an
Add the rational expressions and simplify 2x-1/(x-3)(x+2) + x-4/x-3 A. x+3/x+2 B. x-3/x-2 C. x-2/x-3 D. x²+9/x²-x-6
How is Western Central Europe able to produce hydroelectric power?
Daniel works at a nearby electronics store. He makes a commission of 15\%15%15, percent on everything he sells. If he sells a laptop for \$293.00$293.00dollar s
Evaluate the following function for f(4).f(x) = 5 + √xWrite your answer as an integer, like this: 12
An electron with a charge of -1.6 × 10-19 coulombs experiences a field of 1.4 × 105 newtons/coulomb. What is the magnitude of the electric force on this electro
The fact that there are many different breeds of cats, dogs, livestock, and food crops is a result of