Question

The side of the equalaterial triangle are 2x-3y + 1; x+y-1 and
3-y-9. Find the perimeter?​

Answer 1

Step-by-step explanation:

perimeter of equilateral triangle is equal a+a+a

2x-3y+1+x+y-1+3-y-9

3x-3y-6

x-y-2 is the perimeter of the triangle