a,|3x-2|=2x 

b,|4+2x|=4x 

c,|2x-3|=-x+21

d,|3x-1|=x-2

Giúp mik nha:3

Dựa vào bảng số liệu sau:  Lượng mưa và lưu lượng trên sông Cửu Long

-         Tính  thời gian và độ dài các tháng mùa mưa và mùa lũ theo chỉ tiêu vượt giá trị trung bình tháng?

-         Nhận xét về mối quan hệ giữa mùa mưa và mùa lũ trên lưu vực sông Cửu Long?

Mik đag cần gấp nha

Complete the sentences with the correct verb form in the bracket.

1. If we meet at 9:30, we (have) plenty of time.2. If you (find) a pen in the cellar, don’t mention it to anyone.3. The zookeeper would have punished her with a fine if she (feed) theanimals.4. If you pass your examination, we (have) a celebration.5. Lisa would find the milk if she (look) for it in the fridge.6. What (happen) if I press this button?7. The door will be unlocked if you (press) the green button.8. I should have voted for her if I (have) a vote then.9. If you go to Paris, where you (stay) ?10. If you (swim) in this lake, you’ll shiver from cold.11. Unless you (tell) the truth, I won’t help you.12. You’ll get pneumonia if you (not change) your wet clothes.13. If I had known that you couldn’t eat octopus, I (not buy) it.14. If they (hang) that picture lower, people would be able to see it.15. She (be) able to walk faster if she didn’t have such high-heel shoes.16. I (bring) you some beer if I had known that you were thirsty.17. If you had touched that electric cable, you (be) electrocuted.18. If the story hadn’t been true, the newspaper (not print) it.19. I (not buy) things on the installment system if I were you.20. Dan (arrive) safe if he drove slowly.

Bài 1: Giải các phương trình sau:

a) 3(2,2-0,3x)=2,6 + (0,1x-4)

b) 3,6 -0,5 (2x+1) = x - 0,25(22-4x)

Bài 2: Giải các phương phương trình sau:

a) \(\dfrac{3\left(x-3\right)}{4}\)+\(\dfrac{4x-10,5}{4}\)=\(\dfrac{3\left(x+1\right)}{5}\)+6

b) \(\dfrac{2\left(3x+1\right)+1}{4}\)-5=\(\dfrac{2\left(3x-1\right)}{5}\)-\(\dfrac{3x+2}{10}\)

Mik đang cần gấp nha!!❤