Answer:
The answer would be 8r + 5t
Answer: 8r+5t
Step-by-step explanation:
8t + 6r - 3t + 2r
8t-3t= 5t
6r+2r=8r
= 8r+5t
3. 18 + 18 + 7 + 7 = 50
4. 120 degrees
non proportional
All of the others are correct
