Homework Help: 7th grade math Ms. Sue please

Posted by Delilah on Friday, December 14, 2012 at 9:44pm.

1.
m – 7 < 6 (1 point)

m < –1
m > 1
m < 13
m < –13

2.
x + 4.5 ≥ 5.5 (1 point)

x ≥ 10
x ≥ 1
x ≥ 0.1
x ≤ 1

3.
p + 12 > 9 (1 point)

p > 21
p > 3
p > –21
p > –3

4.
Translate the following statement into an inequality: Five less than a number is at least nine. (1 point)

x – 5 ≥ 9
x – 9 > 5
x – 5 > 9
x – 5 ≤ 9

My answers:
1. m < 13
2. x ≥ 1
3. p > –3
4. x – 5 ≥ 9

I don't know! - Ms. Sue, Friday, December 14, 2012 at 10:03pm
Sorry.
7th grade math Ms. Sue please - PsyDAG, Saturday, December 15, 2012 at 12:55pm
In equalities can be treated the same way as equations, except if multiplying/dividing by a negative number, which changes the direction of the carat (<).

1. right

2. right

3. Right

4. right

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