Answer:
4(3n + 2)
Step-by-step explanation:
as we know perimeter of a square is 4 x side
one side is 3n + 2
4 sides = 4(3n +2)
x = 37.5
hope that helps
2x2+6xy
if y=x^2
all you have to do is plug in the numbers like for y it would be
4=x^2 it would be -2 and 2
3/12