Answer:

Step-by-step explanation:
sqrt of 7-11=2i
simplify to 
then sqrt of 9=3
then we simplify again to 
hope this helps and if you don't mind please consider giving me brainliest
What do you need help with ASAP?
You first have to find the substotion for the vaules a and n. Then Add -25 plus 85 so you will get your answer
The dependent variable is what depends on the independent variable, and the independent variable is what you are measuring.
Answer:
1. Yes
2. No
3.No
Step-by-step explanation: