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15 questions
5x + 3x - 9
7x - 9
17x
8x - 9
-x
5a + 2b - 7b + 4a
7b - 3a
9a - 5b
4ab
12a + 6b
5(2x + 3)
10x + 3
10x + 15
25x
7x + 8
6(3p - 1)
12p
18p - 6
18p + 6
-18p - 6
Evaluate 3d if d = 5
3
5
12
15
Evaluate m2 if m = 7
42
43
49
51
Evaluate b2 + 3 if b = 9
9
12
81
84
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