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

Why did our founding fathers not eliminate slavery when writing the Constitution?

Find the measure of the indicated angle to the nearest degree

There are 12 pieces of fruit in a bowl. Seven of the pieces are apples and two are peaches. What is the probability that a randomly selected piece of fruit is n

Han What was the reason for Han rise to power? what are some inventions, Achievements, and Discoveries of Han dynasty? What was the reason for Han decline?

a train travels 1445/2km in 7/2 hr .the speed of the train in km/hr is ________.

Can someone pls help me with questions 7,8,9, and 10

CAN SOMEONE PLS HELP? THANK YOU SOOOOO MUCH

BRAINLIEST TO CORRECT

help plz I GIVE FIRST PERSON BRAINLIEST

Below is a simple set of weights obtained while immersing potato slices in various sugаr solutions over 60 minutes. Time OM sucrose 0.4M sucrose 0.6M sucro