Please I need your help. Decide whether the expression are equivalent and write yes or no. For number 6,7,8, and 9

I hope this helps :)

Step-by-step explanation:

6. Yes

7. Yes

8. No

9. Yes

- Combine your like terms, and then see if both equations have the EXACT same numbers. *Hint* - For future references

company a

step-by-step explanation:

using the linear regression models , it is found that company a   pays about $14 more. but using the same regression (linear) company b pays about $10 more.

so company a pays more than b