hãy giải và biện luận phương trình sau theo than số m 2m-1/x-1= m-2

Anh chị giúp em từ câu 19 đến 27 vs ạ em cảm ơn

Giải hộ mình baì3 với ạ mình đang cần gắp ạ

Mod giúp con vs Liên hợp 2 lượng ạ

giúp mik làm câu 11,12,15 đc ko ạ

1.Are you going to write Goerge a letter soon ? -

xác định a và b để đồ thị hàm số y= ax+b đi qua 2 điểm A(5;4) và B(6;5)

vẽ cho mik 1 cô bé cầm bánh sinh nhật(ko vẽ anime nha)

ir pollution is a (1)_______.of ill-health inhuman beings. In a lot of countries there are laws limiting the amount of smoke which factories can produce. (2)_____there isn’t enough information on the effects(3)_____smoke in the atmosphere, doctors have proved that air pollution causes lung diseases.The gases from the exhausts of cars have also (4)________air pollution in most cities. The lead in petrol produces a poisonous gas which often collects in busy streets surrounded by high buildings. Children who live in areas where there is a lot of lead in the atmosphere cannot think as (5)______as other children and are clumsy when they use their hands. There are other long-term effects of pollution. If the gases in the atmosphere continue to increase, the earth’s climate may become warmer. A lot of the ice near the poles may melt and may cause serious floods. 1. A. question B. cause C.damage D. reason 2. A. Although B. However C. But D. Despite 3. A.on B.in C. of D. by 4. A. gone up B. reduced C. risen D. increased 5. A. intelligent B. fastly C. quickly D. quick

B. Eid al-Adha (Festival of Sacrifice) 1. The festivities last for three days or more depending on the country. (How long) 2.The sacrificed animals must be at least a year old. (How old) 3. Eid al-Adha is celebrated by Muslims worldwide. (Who) 4. In the Islamic lunar calendar, Eid al-Adha falls on the 10th day of Dhu al-Hijjah and lasts for four days. (When and How long) 5. The Festival originated in the valley of Mecca (in present-day Saudi Arabia). (Where)