PLS HELP
SHOW WORK
ALSO WRITE THE SOLUTION AND EQUATION

Answer:
P = 3.75x - 7
Step-by-step explanation:
the perimeter (P) is the sum of the 3 sides of the triangle
P = 1.5x - 3 + 1.5x - 3 + 0.75x - 1 ← collect like terms
= 3.75x - 7