Answer: -16x+29
Step-by-step explanation:
-7(x-2)+5(3-x)-4x
-7x+14+15-5x-4x
-12x-4x+29
-16x+29
Answer:
108
triangles of the sides 3×4=12
5×8=40
4×8=32
3×8=24
add everything
use two points given or use rise over run
12