Answer:
By adding all the numbers and then divding them by 6 (since thats how many numbers there are) you will get 9.833...
Answer:
20x²+180x + 405
Step-by-step explanation:
Follow PEMDAS to know what you do first
square (2x + 9) by foiling
(2x+9) (2x + 9)
= 4x²+ 36x + 81
Multiply by 5
20x²+180x + 405
Answer:
the answer is C
Step-by-step explanation:
because the negative needs to be on the inside not on the outside