Answer:
Hey, do you know how to screenshot images? There is also a website for Brainly if needed
Step-by-step explanation:
Answer:
9x square + y squared + z squared
Step-by-step explanation:
Multiply all the numbers by '-'. Then square them all
Answer:
A
Step-by-step explanation:
Step-by-step explanation:
Answer is 99. I am pretty sure.
No not rational because you cant divide it