Test: Algebra I - Challenging

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Question 1:   If q 3 =27 , solve 1 2 q 2 +2q
58 1 2
6
10 1 2
9
Question 2:   If s=2 , t= 1 2 solve 2 s 2 t+ t s
3 3 4
4
4 1 4
2
Question 3:   Simplify: 0.2x( 10 x 2 y+xy )
2.2 x 3 y 2
2 x 2 y 2
2 x 3 y+0.2 x 2 y
1.8 x 3 y+0.2x y 2
Question 4:   Simplify: 7 3 x 3 y 2 13 21
x 3 y 2 13 3
7 x 3 y 2 13
7 x 3 y 2
x 3 y 2 39 3
Question 5:   Simplify: 3 x 2 y 2 ( y 4 6 )
6 x 2 y 5 3
3 x 2 y 5 12
3 x 2 y 5 8
3 x 3 y 5 6
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