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

What's 5 divided by x squared explain
What all the multiples of 81?
josh wanted to buy a bicycle but didn't have enough money. After josh told his troubles to sam slick, sam said,"I can fix that. see that fence? each time you ju
A blue rope is 3 times the length as a red rope. A green rope is 5 times as log as the blue rope of the total length of all 3 ropes equals 508.25m what is the l
What all the multiples of 81?
Forget the motor When im on the boat Think of the best time To buy a new coat What am I......?
Forget the motor When im on the boat Think of the best time To buy a new coat What am I......?
What were the contributions of the Harappan civilization?
find the sum. write each mixed number in simplest form 4 7/8 + 5 1/4
Forget the motor When im on the boat Think of the best time To buy a new coat What am I......?