((I'LL GIVE BRAINIEST))Write an expression for the perimeter of the triangle shown below: (4 points) A triangle is shown with side lengths labeled 0.5x plus 9, 3x, and negative 3.4x minus 25.

a
6.9x − 16

b
6.9x + 16

c
0.1x − 16

d
0.1x + 16

You can model the population of a certain city between 1955-2000 by the radical function p(x)=55,000 sqrt x-1945. using this model, in which year was the population of that city 220,000

What is 20+(5 x 2/5 )+ 3 show your work

Asif spent $745.10 on 13 new file cabinets for his office. small file cabinets cost $43.50 and large file cabinets cost $65.95. write and solve a system of equations to find the number of small cabinets and large cabinets he purchased. determine if each statement is true or false. 1. he purchased 5 small cabinets. true or false 2. he purchased 7 large cabinets. true or false 3. he spent $527.60 on large cabinets. true or false