Writing expression

Question

each of the two congruent sides of an isosceles triangle has length 2x-1.5, and the third side has length x+3. label the sides of the triangle.then write two equivalent expressions for its perimeter

Answer 1

p = sum of the sides

p = 2x - 1.5 + 2x - 1.5 + x + 3

p = 4x - 3 + x + 3

p = 5x