The answer is 21.
Explanation:
5x3=15
15+6=21
Answer:
P = 9x + 22
Step-by-step explanation:
Perimeter = sum of all sides
P = (3x + 11) + (3x + 11) + (3x)
P = 9x + 22
I hope this helps! God bless
Answer:
decrease by 5
Step-by-step explanation:
n= 10
then in sequence,
n= n-5