Posted by **james** on Monday, November 19, 2007 at 6:09pm.

1. 3t<-9=t<-3

2.4m>8=m>2

3.10<-2w

5<w

4.-20>-5c

4>c

5.-27>3z

-9>z

6.-7b>42

b>6

- math- check this please -
**Michael**, Monday, November 19, 2007 at 6:18pm
(1) Correct

(2) Correct

(3) 10 < -2w

Divide both sides by -2. When you divide by a negative number in an inequality, you must flip the sign.

5 > w

w < 5

Correct

(4) -20 > -5c

Divide both sides by -5 and flip the sign.

4 < c

c > 4

Incorrect

(5) -27 > 3z

-9 > z

z < -9

Correct

(6) -7b > 42

Divide both sides by -7 and flip the sign.

b < -6

Incorrect

All are good except 4 and 6.

- math- check this please -
**james**, Monday, November 19, 2007 at 6:31pm
4. 4>c

6. b>6

- math- check this please -
**Melody**, Monday, September 10, 2012 at 6:04pm
I need to know what is 4.72 in expanded form please

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