Posted by plz help on Friday, January 18, 2013 at 4:06pm.
1.
–9p – 17 = 10 (1 point)
–3
16
18
–16
2.
w over four – 4 = 3 (1 point)
–4
28
3
11
3.
d over three+ 10 = 7 (1 point)
51
20
0
–9
4.
–2(m – 30) = –6m (1 point)
–15
–13
–8
8
5.
3n + 2= 8 + 2n (1 point)
3
4
5
6
Simplify the expression.
6.
–6 – 7(c + 10) (1 point)
64 – 7c
–76 – 7c
4 – 13c
–16 – 13c
7.
4(y – 4) = 8 (1 point)
–2
2
4
6
Solve the inequality.
8.
c + 6 < –20 (1 point)
c < –26
c < –14
c < 26
c < 14
9.
d over thirteen ≥ –3 (1 point)
d ≥ –16
d ≥ 39
d ≥ 10
d ≥ –39
10.
–3p > –48 (1 point)
p < 16
p > –51
p < –16
p > 16
Which inequality matches the graph?
11.
number line (1 point)
2n + 5 ≤ 7
2n – 5 < 7
2n + 5 < 7
2n + 5 ≥ 7
12.
number line (1 point)
8p – 5 < 21
8p + 5 > 21
–8p + 5 < 21
8p – 5 > 21
Describe the number of solutions for the equation.
13.
3(x – 3) = 3x (1 point)
one solution
no solution
infinitely many solutions
14.
–2(y – 3) = 2y – 6 (1 point)
one solution
no solution
infinitely many solutions
Solve the equations.
15.
5x + 10 = 15 (1 point)
3
1
5
25
16.
r over 4 – 1 = 4 (1 point)
1.3
0.8
12
20
Solve the inequality.
17.
12p < 96 (1 point)
p < 8
p < 108
p < 84
p < –8
I dont get this can u give me an example of what i should do ?
- Math - Ms. Sue, Friday, January 18, 2013 at 4:25pm
Which ones don't you get?
- Math - Anonymous, Friday, January 18, 2013 at 4:52pm
mainly 16 and 17..
- Math - Gabby, Friday, January 18, 2013 at 4:53pm
oops srry thats me above forgot to type in gabby srry
- Math - Anonymous, Friday, January 18, 2013 at 5:18pm
oh wait 17 is <8 /)_- durr
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