01-10-2017
Mathematics

contestada

Write using algebra.
If Jim is x years old now, and his sister is twice as old, how old was his sister 7 years ago?

Respuesta :

ballet01dbow2ryv ballet01dbow2ryv

01-10-2017

I think his sister would be 7, 7 years ago but I'm not sure

Answer Link

EuniceJEJO EuniceJEJO

01-10-2017

The answer is 2x-7

And this needs to be 20 characters (so don't mind this)

Answer Link

Otras preguntas

The table shows the travelling time to work of 50 people Calculate an estimate of mean travelling time

Which quadratic equation is equivalent to (x-4)2-(x-4) - 6 = 0?

I have a geometry question thank you!

What is the most common way to contract a disease-causing germ

We have a project to feed 300 hundred homeless people. We have 30 volunteers that volunteered to help. They gave us this assignment on Monday at 8 am, and we ha

Use set notation to describe the domain and range of each graph. Use set notation to describe the domain and range of each graph .

The drama teacher wants to know whether more families of students at the school would attend a musical or a comedy. Which of the following survey methods will a

Please answer all the questions txxxx

What is the value of x? (See attached image for details.) Enter your answer in the box. x =

please evaluate the equation