antfreixo100 antfreixo100

12-09-2016
Mathematics

contestada

In 18 years, Jenny will be three times as old as she is now. How old is she?

Respuesta :

MathGeek289 MathGeek289

12-09-2016

We Should First Change This Into An Equation.
3j = j+18
We Meed To Combine Like Terms.
-j from both sides.
2j = 18
Divide.
J = 18/2
18/2 = 9
J = 9..

Answer Link

Cookiewolf43213 Cookiewolf43213

12-09-2016

i believe the answer is 6

Answer Link

Otras preguntas

why did mortgage backed securities wind up being a terrible investment for many americans?

55% of what number is 1.265

Which specialized carbohydrate is used for structure in shrimp?

anya grandfather gives her a collection of souvenir subway tokens. he gives her 9 tokens from the 1980s. she wants to make a display of each type of token. she

Which personal pronoun correctly completes the sentence? What is its use? Mrs. Hall took Stacey and __________ to the movies.

How old do u have to be to be able to drive in USA

25 divided by 405 with working

Why did French colonies have trouble attracting new French colonists? A. The French colonies didn't have enough land to handle a large population. B. Potential

What kind of book is goldilocks

Why does the liquid in a thermometer rise on warm days and drop on cold days