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

Identify the three primary macroeconomic goals countries have, and describe the importance of each. (4 points) Briefly explain what inflation is. Then, describ
Need help with this question (pic included)
Which table of ordered pairs represents a proportional relationship?
HELP NOW PLEASEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE PLEASE
write a paragraph about two women who contributed to the American revolutionary war. Brainliest, 5 star , thanks. pls quickly answer!!
How many moles of oxygen gas (02) are needed to completely react with 54.0 g of aluminum? 4A1+30₂2Al₂O3 54.0 g Al 1 mol Al 2
imortance of diffusion and facilitated diffusion?​
Gabriel quiere comprar un carro que cuesta 286,000. La agencia le ofrece un crédito a una tasa de 9% anual, con pagos trimestrales durante un año. Elabora la ta
1 2 3 at 4 927 5 6 Which graph represents g(x)? 7 8 The graph of f(x) = x² is translated to form g(x) = (x - 5)² + 1. What does the graph look like? 6 10
Which is true among the following statements about the types of qualitative research design? * A. Phenomenology focuses on theory development and discovering wh