Posted by Delilah on .
1.
5h – 9 = –16 + 6h (1 point)
4
–7
7
10
2.
4x + 4 = 9x – 36 (1 point)
–8
–7
8
–3
3.
Which of the following equations has an infinite number of solutions? (1 point)
3x – 3 = –4x
2y + 4 – y = 16
7x + 5 = 4x + 5 + 3x
6y – 2 = 2(y – 1)
5.
Write an inequality for the word sentence: k is less than zero. (1 point)
k > 0
k ≥ 0
k < 0
k ≤ 0
Solve the inequality.
6.
q – 12 ≥ –13 (1 point)
q ≥ 1
q ≥ –1
q ≥ 25
q ≥ –25
7.
12p < 96 (1 point)
p < 8
p < 108
p < 84
p < –8
8.
g/–5 < –18 (1 point)
g < –23
g > –90
g > 90
g < 90
9.
The result of 6 subtracted from a number n is at least 2. What numbers are solutions? (1 point)
n – 2 > 6; n > 8
n – 6 ≥ 2; n ≥ 8
n + 6 ≥ 2; n ≤ 4
n + 6 ≥ 2; n ≥ 4
You have $59.95 in your wallet and want to buy some new CDs. If the CDs are $11.99 each, what number of CDs, x, can you buy? Write and solve an inequality.
My answers:
1. 7
2. 8
3. 7x + 5 = 4x + 5 + 3x
5. k < 0
6. q ≥ –1
7. p < 8
8. g > –90
9. n – 6 ≥ 2; n ≥ 8
10. ???????

Not sure of most of them. 
Ms. Sue,
The first two are right.

7th grade math Ms. Sue please 
Delilah,
What about the others?

7th grade math Ms. Sue please 
Anonymous,
they all right

7th grade math Ms. Sue please 
Anonymous,
10 I don't know

7th grade math Ms. Sue please 
Helping you,
1. C
2. C
3. C
4. B
5. C
6. B
7. A
8. C
9. B
100% promised