3. Calculate X 9) 8 b) 6 c) 7 + -8- 15 d) s e) 4...

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3. Calculate X 9) 8 b) 6 c) 7 + -8- 15 d) s e) 4 X = 8-15= A: 7/1 Calculate:"x" a) 50 b) 40 C30 d) 60 ) 70 2 9) 20 b) 30 c) AO d) SO ) 10 160 180 - 160 = A. A. 20 a) 160 b) 80 140 ) 100 d) 90 e) 70 4 80 120 B AD AB is 1 Comad - mBD 2x + 80 + 00 = 360 2x + 200 = 360 200-366 = 160 160/2=80 A/80/ 3. Calculate X 9) 8 b) 6 c) 7 + -8- 15 d) s e) 4 X = 8-15= A: 7/1 Calculate:"x" a) 50 b) 40 C30 d) 60 ) 70 2 9) 20 b) 30 c) AO d) SO ) 10 160 180 - 160 = A. A. 20 a) 160 b) 80 140 ) 100 d) 90 e) 70 4 80 120 B AD AB is 1 Comad - mBD 2x + 80 + 00 = 360 2x + 200 = 360 200-366 = 160 160/2=80 A/80/