gracieann gracieann
  • 10-05-2020
  • Mathematics
contestada

Silvia is n years old. She has a twin sister. What is the total of their ages?

Respuesta :

DeanR
DeanR DeanR
  • 10-05-2020

Answer:  2n

Step-by-step explanation:

Silvia is n, sister is n, total is n+n=2n.

Answer Link

Otras preguntas

estimate 9.9 squared x 1.79
plot the x- and y-intercepts to graph the equation. y = −1/2 x −3?
30 POINTS!! Attached is the question
Why does the author most likely include tips for healthy eating at the end of the article "Healthy Eating"? She wants to highlight the small changes that people
My sister has 200 saved text messages of these 24 from her brother. What percent of the total text are from her brother.
Use a calculator to solve the equation. −5.5x + 0.82 = −1.38 CAN SOMEBODY HELP ME WITH THIS PROBLEM ?
How do children learn gender role behaviors? a. through biological traits b. through heredity c. through socialization d. from courses in school
The perimeter of a rectangle is 90 feet. The length is 27 feet. What is the width of the rectangle? feet:____?
Solve by Substitution. 3x+2y=-4 y=4x-2
An art exhibit at a local museum features several similarly shaped metal cubes welded together to make a sculpture. The smallest cube has a edge length of 6 inc