muellersam24sam12345 muellersam24sam12345

26-04-2017
Mathematics

contestada

what is the answer 20x-18<50<36x-16

Respuesta :

Kmieteczka Kmieteczka

26-04-2017

20x-18<50<36x-16

1°
20x-18<50
20x<68 |:20
[tex]x<3\frac{2}{5}[/tex]

2°
50<36x-16
-36x<-16-50
-36x<-66 |:(-36)
[tex]x>1\frac{5}{11}[/tex]

The answer:
[tex]xe(1\frac{5}{11};3\frac{2}{5})[/tex]
[tex]1\frac{5}{11}<x<3\frac{2}{5}[/tex]

:)

Answer Link

Otras preguntas

The ratio 21:28 in simplest form is 4:3 3:4 3:5

What is (1\4 + 7\8) - 1\3

what does the e in email stand for

Your cost is $250.you increase by 125%.what is the selling price?

Fungi are not classified with the plants because they are heterotrophic. they have a cell wall. they lack tissues. a and c

Jaime's dog had a litter of 6 puppies. all together they weighed kg. if each puppy weighed the same amount, how much did one puppy weigh?

Which element shares the most characteristics with neon (Ne)?

50 POINTS FOR ANSWER!!! The wine sparkled in his eyes and the bells jingled. My own fancy grew warm with the Medoc. We had passed through walls of piled bones,

What is the simplified form of the quantity 4 z squared minus 16z plus 15 over the quantity 2 z squared minus 11 z plus 15?

does plankton and kelp produce food?