Answer:
4.9
Step-by-step explanation:
use congruent triangles. we has 7 /10 = x/ 7
Answer:c
-11x +2
1. Add:
4x-7 - 15x + 9
4x + 2 - 15x
2. Combine like terms:
4x +2 - 15x
Bye, have a great day/night.