katebrose
katebrose katebrose
  • 05-09-2019
  • Mathematics
contestada

i need help with number 21 please thank you

i need help with number 21 please thank you class=

Respuesta :

meredith48034
meredith48034 meredith48034
  • 05-09-2019

Answer:

21. |x - 5| < 20

x - 5 < 20

x < 25

-(x - 5) < 20

-x + 5 < 20

-x < 15

x > -15

22. |x + 4| > 13

x + 4 > 13

x > 9

-(x + 4) > 13

-x - 4 > 13

-x > 17

x < -17 or x > 9

Answer Link

Otras preguntas

What are 5 good research questions for the topic India’s Traditions and Rituals?
translate to English: Carlos y María viven en la calle.​
(-2,6) and (3,-4) in slope interception form
If TRAP is an isosceles trapezoid, what is the value of x? (4x+12) = t 2x = p
What early education tradition in America was inspired by German immigrants?
what Transformations occurred once factories organized life and work to change is equally affect men women and children​
What is the result of a successful revolution? Check all that apply.Read the stanza from Shakespeare's "Sonnet 18." Shall I compare thee to a summer's day? Thou
Use a half-angle identity to find the exact value of sinPi/8
x^2 - 10x + 21 / x^2 -6x -7
¿Que paid Ayer? A. Hablo a Beto por telefono. B. Ayude a mi abuelo a preparar la cena. C. Voy a bailar toda la noche D. Yo creo que es necesario hablar con nue