jpdvolleybal jpdvolleybal
  • 26-01-2017
  • Mathematics
contestada

Solve the inequality.

6x - 2(x + 1) > 0
A) x > 2
B) x < 2
C) x > 1/2
D) x < 1/2

Respuesta :

Desseypooh
Desseypooh Desseypooh
  • 26-01-2017
6x-2(x+1)>0
6x-2x+2>0
4x+2>0
4x+2-2>-2
4x<1/2
Answer Link
KP7 KP7
  • 26-01-2017
Open the brackets:

6x - 2x - 2 > 0

Subtract the like terms:

4x + 2 > 0

Add 2 on both sides of the inequality sign:

4x - 2 + 2 > 0 + 2

4x > 2

Divide by 4 on both sides of the inequality sign to be left with x :

4x/4 > 2/4

Therefore the answer is:
D) x > 1/2
Answer Link

Otras preguntas

How do you get to 5,652 using 12 + something?
I need help with this question
Classify the organisms based on how they obtain food. 2 Autotroph Heterotroph On Plato/Edmentum?!
The pizza shop owner tells Mr. Lopez that 3 jumbo cookies can feed 10 students. Write an equation to determine how many jumbo cookies, j, are needed to feed 60
One way that unity is often achieved in the classical symphony is by the use of the same
What is the American Dream and is it still possible?
What are the coordinates of A’ after reflecting across the line x = 3? (2, 3) (3, 2) (3, 4) (3, –2)
How could a teenager obtain a days worth of calcium
given cos alpha=15/17 in Q1, find cos(alpha/2) And sin(alpha/2)​
The first tennis balls were made of what material?