*(A+) Questions are from advancer.
-21
21
-7
-42
4
8
6
12
Y = x - 3
Y = x + 3
Y = 3/2 x
Y = 2/3 x
21x - 18
8
21x - 14
8x
7
8
10
9
-12
-2
-24
12
-11
1
11
-21
-1/19
-21
-19
1/21
36
144
486
243
75'F
65'F
55'F
85'F
-6.59 and 3.41
-6.59 and -3.41
6.59 and -3.41
6.59 and 3.41
15
10
12
16
X < 29
X < 1
1 < x < 29
The inequality has no solutions.
1
4
2
8
X + 5
5(x + 5)
(y2 - 4)(x - 5)
15(x2 + 5)
5(x2 +25)
6N2 + 10N - 6
3N3 - 5N2 - 12N
3N3 + 4N2 - 3
3N2 + 5N - 3
3N3 - 12N
X
X -2
X - 1
6
X + 1
10x – 2y
-10x + 2y
-3xy – 9xy
10x + 2y
-10x – 2y
-3x + 5y
3x – 5y
3x + 3y
7x + 3y
-7x + 5y
(8,1)
(10,0)
(3,-4)
(7,4)
(-2,1)
(2,4)
(-4,-3)
(2,-1)
(3,2)
(3,3)
(-6,-5)
(6,5)
25
50
30
40
30 inches
50 inches
25 inches
π
The mean
The median
The mean and the median
The mode
Hip Hop
Classical
Rock
Jazz
135
126
119
116
11,616
11,516
11,816
11,716
588
288
388
488
4/5
1/2
3/10
3/5
1/2
5/12
7/12
5/7
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