Tymlily Tymlily

03-01-2018
Mathematics

contestada

How do you do 4/5x-.4 repeating?

Respuesta :

Jossilyn16 Jossilyn16

06-01-2018

We use the algebraic way for this:
0.0¯4=x we manipulate the equation by multiplying it by 10 and 100.
0.¯4=10x
4.¯4=100x
We subtract the second equation from the third equation to get:
4=90x
Therefore,
490=x or
245=x
so the answer is

2/45

Answer Link

Otras preguntas

Kenneth, the ceo of dewberry inc., is very particular about establishing and maintaining good interpersonal relations with his employees. he also has high stand

You saved 300 to spend over summer. You decide to budget 50 to spend each week. Write and equation that represents the situation.

Say if the Earth rotates 1.25 degrees in 5 mintues. But a classmate wants to find out how many degrees the Earth can rotate in 2 minutes. She does a problem: s

The above painting is michelangelo buonarroti's, last judgement, what i/was the source of inspiration for this famous painting? What does the painting depict?

The perimeter of a rectangle is 52. The length of the rectangle is six less than the width. Find the length and width of the rectangle

If you know the melting point of a pure substance what does that tell you about its freezing point

Josh had 6 hours of free time on Saturday. He spent 2 of those hours playing video games. What percent of his time did he spend playing video games.

the equations of two lines are shown below. 3x-2y= -5 2x+3y=5 which statement about the graphs of the two lines is correct? A. The lines are parallel because th

What is a "social cost" of production? a. a.the cost of the natural resources used up in production b. the total costs of producing a product, both implicit and

need help asap 8 points