Answer:
Step-by-step explanation:





Answer:
infinite solutions
Step-by-step explanation:
Answer:
129
Step-by-step explanation:
google 15% off 860$ and which equals 731 and then do 860-731
9514 1404 393
Answer:
87°
Step-by-step explanation:
The two marked angles are "vertical angles," so have the same measure. We can't read the number, but suspect it might be 87°. If so, then x° = 87°.