6. its___ to eat a healthy diet anh get regular exercise.(importance)

7.please pay___to the safety instructions before starting the experiment.(attend)

8.can you___whatyou meant by that statement?

9.climbing a mountain can be a___but rewarding experience.( challenge)

10.I tend to be___,so I always set reminders on my phone.( forget)

1. Make sure you don't forget any of your____when you leave. ( belong)

2.learning to ride a bike is___about balance.(essential)

3.the city attracts many___bacause of its cultural diversity.(foreign)

4.the company operates___, with offices in many countries.(international)

5.I'm feeling___ about what to order from the menu.(decide)

giúp em với ạ

giúp em với ạ

Giúp em với ạ

Giúp em với ạ

Tìm GTNN của 

16x²-20x+1/4x-5 với x>5/4

H= 9x²-36x+37/3x-6  với x>2