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a. 6x + 4 < -5x + 30
b. 6x + 4 < -5x - 30
c. 6x + 4 > -5x + 30
d. 6x + 4 > -5x - 30

2007-02-17 07:39:36 · 12 answers · asked by jrrkidd 1 in Science & Mathematics Mathematics

12 answers

2(3x + 2) < - 5(x - 6)

First: eliminate the parenthesis --- distribute the outer term with the terms in parenthesis.....

2(3x) + 2(2) < - 5(x) - 5(- 6)

6x + 4 < - 5x - (-30)

6x + 4 < - 5x + 30

2007-02-17 09:50:04 · answer #1 · answered by ♪♥Annie♥♪ 6 · 0 1

Use the distributive property.

2(3x+2) = 2*3x + 2*2 = 6x + 4

-5(x-6) = -5*x -5*(-6) = -5x + 30.

So it's a, 6x+4 < -5x + 30.

2007-02-17 07:43:39 · answer #2 · answered by Anonymous · 0 0

Factoring:
a. 6x + 4 < -5x + 30
2(3x + 2) < -5(x - 6)
That one is equivalent.
<>
b. 6x + 4 < -5x - 30
c. 6x + 4 > -5x + 30
d. 6x + 4 > -5x - 30

2007-02-17 07:46:40 · answer #3 · answered by aeiou 7 · 0 0

2 (3x+2) < -5(x-6)
when you distribut the number in front of the bracktets it should look like this

2*3x + 2*2 < -5*x + 5*6

there is a plus on the right because multiplying 2 negatives make a positive
there fore as it stands your answer is a

2007-02-17 07:44:24 · answer #4 · answered by a c 7 · 0 0

2(3x + 2) < - 5(x - 6)

6x + 4 < - 5x + 30

The answer is a

- - - - - - - - - - - -s-

2007-02-17 08:00:29 · answer #5 · answered by SAMUEL D 7 · 0 0

2 (3x+2) < -5(x-6)

distribute

6x + 4 < -5x + 30


A

2007-02-17 07:43:46 · answer #6 · answered by      7 · 1 0

it has been awhile since I have been in math so I could be a bit off course here, but multiplying by a negative nbr reverses the inequality sign. now the thing is I don't remember if they whole equation needs to be multiplied by the negative number, or if it is just one side. if it is just one side the -5 would reverse the sign. and C would be the correct answer.

2007-02-17 07:59:47 · answer #7 · answered by Twiztid_e 1 · 0 1

a

2007-02-17 07:42:34 · answer #8 · answered by ReRe 3 · 0 1

a

just multiply everything through to prove why

2007-02-17 07:42:13 · answer #9 · answered by aaron p 2 · 0 1

A

2007-02-17 07:44:17 · answer #10 · answered by abc 1 · 0 1

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