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100

2(x + 5)

2x + 10

100

4k + (5-7k)

-3k + 5

100
3(4a + 5) - (7a + 2)
5a + 13
100

5x(y - 1)

5xy - 5x

100

(x + 6) (x + 5)

x squared + 11x + 30

200

7(y - 1)

7y - 7

200

3(x-2)+2(x+4)

5x+2
200

(2a + 3) - 2(3a - 5)

-4a + 13

200
-8q(q + 12)
-8 q squared - 96
200

(r + 5) (r - 8)

r squared - 3r -40

300

-9(-b-6)

9b + 54

300

2(y - 1) + 3(y - 2)

5y - 4

300

7(y - 3) - 5(y + 2)

2y - 31

300

Wow - you are so lucky - you just won the points!

Congratulations!

300

(3n + 2)(n - 1)

3n squared - n - 2

400
-12w(w - v)
-12w squared + 12wv
400

Wow - you just won the points.

Congratulations!

400

4(-3 + 2x) - (-1+6x)

2x -11

400

3x(x + 2) - 4(x - 1)

3x squared + 2x + 4

400

(2a + 5)(4a - 3)

8a squared + 14a - 15

500

-6abc(-2ac - 3b)

12a squared b c squared + 18 a b squared c

500

3x(2 - y) + (-4x - 8)

2x - 3xy - 8

500

-6(3-2k) - 3(-3k +3)

21k - 17

500

 s(2r - 3s) + 2r(3r - 2s)

3s square + 6r squared - 2rs 

500

(3r - 2)(8r - 7)

24r squared - 37r + 14

600

2/7((3x)/4-5/6)

(3x)/14+35/3