Answer:
5.5x + 9
Step-by-step explanation:
0.3x plus 24, 5x, and 0.2x minus 15
Expression:
This means that,
0.3x + 24 + 5x + 0.2x - 15
We know the perimeter of the triangle is,
Where a , b , c refers to the sides of that triangle.
So Just add them up:
- 0.3x + 24 + 5x + 0.2x - 15
- 0.3x+5x+0.2x + 24 - 15
- 0.5x+5x + 9
- 5.5x + 9
Hence,last choice is accurate.
