camryn97
camryn97 camryn97
  • 13-10-2019
  • Mathematics
contestada

3p-2 greater than or equal to 4 or 7p>-28

Respuesta :

gmany
gmany gmany
  • 13-10-2019

Answer:

[tex]\large \boxed{\boxed{p>-4}}}[/tex]

Step-by-step explanation:

[tex]3p-2\geq4\ or\ 7p>-28\\\\(1)\\3p-2\geq4\qquad\text{add 2 to both sides}\\3p-2+2\geq4+2\\3p\geq6\qquad\text{divide both sides by 3}\\\dfrac{3p}{3}\geq\dfrac{6}{3}\\\boxed{p\geq2}\\\\(2)\\7p>-28\qquad\text{divide both sides by 7}\\\dfrac{7p}{7}>-\dfrac{28}{7}\\\boxed{p>-4}\\\\\text{From (1) and (2) we have:}\\\\p\geq2\ or\ p>-4\Rightarrow \boxed{\boxed{p>-4}}[/tex]

Ver imagen gmany
Answer Link

Otras preguntas

In which quadrant does the point (16, 21) lie? A. Quadrant I B. Quadrant III C. Quadrant IV D. Quadrant II
What do you think President Jackson's opinion of Native Americans is based on the tone and vocabulary of this speech?
Which quotation from the passage best supports the conclusion that Delwyn has a positive attitude about the family's move to Aviano? "People were traveling her
series of canals used to transport material in the cell​
Equivalent to(3-5b)2
Tamara is planting bushes around her house. So far today she has planted 5 bushes and she wants to plant at least 12 bushes today. Which inequality can be used
Who is the president of the United States
What is 50% of 90? Pls help
Subtract the function f(x) = 6x -- 5 from the function g(x) = -2% +9. Denote the difference by h(x).
Acid rain is a dilute solution of acids that dissolve the calcium carbonate in limestone statues. Concentrated acids can dissolve a large piece of limestone in