Arithmatic english 2 ppt

... . Answers 1. 2. 3. 4. 5. 6. 3x ϩ 18 Ϫ x ϩ 2 3x ϭ 2x ϩ 20 3x 1 ϩ 3x xy a1a ϩ 2 2 1a ϩ 1 21 a ϩ 22 ϫ 21 a ϩ 1 2 a1a Ϫ 3 2 ϭ 2 a Ϫ 3 4x1x ϩ 4 2 2x 2 1x Ϫ 4 21 x ϩ 42 ϭ 2 x1x Ϫ 4 2 1x ϩ 3 21 x Ϫ 32 31x Ϫ 3 2 ϭ 1x ... width of the deck? ͭ 2 ϩ 2 5 , 2 – 2 5 ͮ x ϭ 2 ; 2 5 x ϭ –4 2 ; 22 5 2 x ϭ –4 ; 2 20 2 x ϭ –4 ; 2 16 ϩ 4 2 x ϭ –4 ; 2 4 2 Ϫ...

Ngày tải lên: 07/08/2014, 16:22

... transportation to fit their schedules. If more money were available, buses, subways and trains could run 24 hours a day. Then they would be available all the time to the people who need them. I always ... to try it too. I think we must support public transportation in order to create a better world. 20 It is better for children to grow up in the countryside than in a big city. Do you a...

Ngày tải lên: 24/01/2014, 08:20

Ngày tải lên: 16/03/2014, 23:20

... yearly spending will give you the answer: $2, 400 − $2, 600 = − $20 0. 2. e. The airplane’s altitude is a positive 32, 000 feet above sea level, and the submarine is a negative 2, 000 below the water. Finding ... 10. > __ 11. ≤ __ 12. ≥ __ 13. real number a. { −3, 2, −1} b. {1, 2, 3 . . .} c. {0, 1, 2, 3 . . .} d. number set includ- ing fractions e. {. . . −3, 2, −1, 0, 1, 2, 3 . . ....

Ngày tải lên: 07/08/2014, 16:22

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Ngày tải lên: 08/08/2014, 01:22

Ngày tải lên: 15/12/2013, 06:15

... relaxed 24 . The wind was blowing so much that we couldn’t …….our tent. (A) raise (B) put up (C) make up (D) build 25 . Don’t you get tired… watching TV every night? (A) with (B) by (C) of (D) at 26 . ... take 27 . If you saw a lawyer, he’d …….you to take legal action. (A) suggest (B) warn (C) consider (D) advise 28 . Do you have to……….your bed in the morning? (A) do (B) make (C) made (D...

Ngày tải lên: 22/12/2013, 16:15

Ngày tải lên: 24/12/2013, 09:17

... Dictionary of Leisure, Travel and Tourism (0-7475- 722 2-4). 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 British people and people from North America ... (0-7475- 722 2-4). 1 T T 2 T L 3 D K 4 A S 5 G E 6 S Y 7 C R 8 B K 9 D C 10 S S 11 L G 12 C D 13 B G 14 R Y 15 D Y 16 A N 17 C L 18 C E 19 A E 20 P S 21 F L 22 E S 23 C L...

Ngày tải lên: 24/12/2013, 10:18