Answer:
I think it means to multiply.
Step-by-step explanation:
left = right
2.5 + x.5 = 11
10 + 5x = 11
5x = 1
x = 1/5
Answer: Yes, well done.
The first answer is correct.
Line 5 says that the reason is due to substitution
Line 3 says m∠ SQT equals 180°
If we substitute 180° into the spot for m∠ SQT in line 4, we get solution option 1
