Ebabyyyy
Ebabyyyy Ebabyyyy
  • 20-03-2020
  • Mathematics
contestada

-5 <9g + 22<4
........................

5 lt9g 22lt4 class=

Respuesta :

profarouk profarouk
  • 20-03-2020

Good morning

Answer:

D.

Step-by-step explanation:

let’s try to solve this compound inequality:

-5 ≤ 9g + 22 ≤ 4

⇔

-5 - 22 ≤ 9g ≤ 4 - 22

⇔

-27 ≤ 9g ≤ -18

⇔

[tex]\frac{-27}{9} \leq x\leq \frac{-18}{9}[/tex]

⇔

[tex]-3\leq x\leq -2[/tex]

which is the set described in option D

________________________________

:)

Answer Link
preciousamadasun35 preciousamadasun35
  • 20-03-2020

Answer:

D

Step-by-step explanation:

-5 ≤ 9g+22 ≤ 4

-5 ≤ 9g+22

9g+22 ≤ 4

-5-22 ≤ 9g

-27 ≤ 9g

-3 ≤ g

9g+22 ≤ 4

9g ≤ 4-22

9g ≤ -18

g ≤ -2

{g| -3 ≤ g ≤ -2}

Answer Link

Otras preguntas

Suppose a star is approximately 38,000,000,000,000 kilometers from Earth. How do you write this number in scientific notation?
In Saudi Arabia, up to 60% of university students are women, but women make up less than 5% of the country’s workforce. True Or False
Insects that live on land have a coating of wax on the outer surface of their body. What function might the wax serve for these animals?
How would you write 0.7 in a fraction
How has the deforestation in haiti altered the climate
$3,254,107 what digit is in the hundred thousands place
What is the unit rate of 360 customers in 30 days
25x^2-16y^2 how to factor?
Insects that live on land have a coating of wax on the outer surface of their body. What function might the wax serve for these animals?
In the course of the US civil war how did tactics change