7n -2

$\frac{(6n+12)}{3}$

$\frac{(16n+24)}{8}$

5(n-2)

$\frac{-6}{91}$

$\frac{-9}{91}$

$\frac{-91}{96}$

$\frac{-96}{91}$

90

194

200

204

2

4

1

3

8.5

16

13

17

4

5

6

8

{1,3,9,15}

{1,6,9}

{1,3,5,6,7,9,12,15}

{1,3,5,6,7,9,15}

30

55

60

45

19

5

-17

29

4

2

8

Try your self

5 meter

10 meter

20 meter

15 meter

(8,-1)

(-1,8)

(-3,2)

(2,-3)

1/4

$1/\sqrt{2}$

1/3

Try your self

$\frac{3}{4}$

$\frac{7}{4}$

$\frac{5}{4}$

Try your self

$\frac{3}{2}$

$\frac{1}{7}$

$\frac{8}{33}$

$\frac{9}{37}$

Tk. 200

Tk. 250

TK. 300

TK. 400

3: 3

1 : 3

2 :3

4 : 3

44%

55%

40%

35%

6%

6.3%

6.1%

6.4%

$\frac{17}{25}$

$\frac{8}{25}$

$\frac{1}{25}$

$\frac{1}{8}$

2

3

5

10 Percent

173 m

200 m

273 m

300 m

496

599

705

603

5

6

7

4

127

150

27

Try your self

2 : 3: 4

6 : 7: 8

6: 8 : 9

7 : 8: 2

-4

4

$\frac{1}{2}$

10

15

20

18

25

30

32

26

28

47

47.96

43

48.96