Question

@DelTa-_-LeGEnD @iGreen Which of the following sets shows all the numbers from the set {1, 2, 3, 4} that are part of the solution to the inequality 7x + 6 > 20?

{1, 2, 3}
{2, 3, 4}
{3, 4}
{4}

Answer 1

do you have any idea?

Answer 2

nope

Answer 3

you must substitute the value x

Answer 4

7x + 6 > 20

Subtract 6 to both sides, what's 20 - 6?

Answer 5

ок, {3, 4}

Answer 6

14 @iGreen

Answer 7

the awnswer is 3 4 ?

Answer 8

Yes, that gives us:

7x > 14

Divide 7 to both sides, what's 14 / 7

Answer 9

he awnswer is 3 4 ? @Tlvan

Answer 10

@TIvan Please do not give answers, it's against OpenStudy's Code-of-Conduct. We are here to guide the asker to the answer, so we need his/her participation.

http://openstudy.com/code-of-conduct

Answer 11

2 @iGreen

Answer 12

iGreen, ok

Answer 13

Yes, so we have:

x > 2

So any numbers greater than 2 are true.

So your answers will be 3 and 4.