PLS HELP ASAP...A triangle has side lengths of (10m-5) centimeters, (6m-2) centimeters, and (8n+4) centimeters. Which expression represents the perimeter, in centimeters, of the triangle? 1. 12n+16m−7
2. 16m+8n−3
3. 12n+5m+4
4. 12n+9m

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

Write an equation for the function that includes the points (2,100)and (3,100)

Joanie watched 1 out of three of a movie in the morning