Kết quả của phân tích  x²+6x-y²+9 là

Kết quả của phân tích  x²+6x-y²+9 là

Kết quả của phân tích  x²+6x-y²+9 là

Fill in the blank. Each question is worth 5 points.

1 One of a row of identical houses is a ________ house

2 A _______ is a natural disaster that covers an area of land with lots of water.

3 A _______ is a natural disaster when there is little or no rain. 

4 You wear them on your feet in your house.

giúp mình với

Fill in the blank. Each question is worth 5 points.

1 One of a row of identical houses is a ________ house

2 A _______ is a natural disaster that covers an area of land with lots of water.

3 A _______ is a natural disaster when there is little or no rain. 

4 You wear them on your feet in your house.

giúp mình với