swordofthelordp7hvx3 swordofthelordp7hvx3
  • 22-03-2019
  • Mathematics
contestada

Solve (x + 2 < 5) ∩ (x - 7 > -6).

1. {x | 1 < x < 3}
2. {x | x < 3 or x > 1}
3. {all real numbers}

Respuesta :

gmany
gmany gmany
  • 23-03-2019

Answer:

1. {x | 1 < x < 3}

Step-by-step explanation:

x + 2 < 5           subtract 2 from both sides

x + 2 - 2 < 5 - 2

x < 3

x - 7 > -6        add 7 to both sides

x > 1

From x < 3 and x > 1 we have 1 < x < 3

Answer Link

Otras preguntas

one way the u.s. government responded to the promblems caused by the conditions on this list was by
wrote a short story what do u think Road trip. It was February 12, 2017, in Beaumont California. And my one-week break was coming up. And I wanted to do somethi
explain prime numbers
The decimal number 0.1999999 rounded to the tenths place is equivalent to which fraction? A: 9/10 B: 1/9 C: 1/5 D: 2/3
My father stood up as I walked into the room. I immediately froze in my tracks, and my eyes fell to the ground.
a basketball costs $15.00. if the sales tax is 6%, witch equation can be used to find the amount of tax
How many countries are in North America?
Create a set of numbers that have a range of 13. 22 pts PLZ HELP ME
Help please! will make brainliest for the right answer Rigoberta Menchú se dio cuenta que la gente maya no podía ni hablar, ni leer, ni escribir en su lengua na
¿Cuál no es un quehacer que tu madre dice que debes hacer? Question 8 options: A.¡Pon la mesa! B.¡Haz la cama! C.Recibo mi dinero. D.¡Limpia tu cuarto!