Answer:
1
Step-by-step explanation:
Adding the same positive numbers will always give you the same answers, right here all your doing is switching the 9 and the 1 ... so 1
the angles are supplementary to the angle in the diagram is Angle BCF
Answer: 960
Answer: x=-3
7x+5-5=-16-5
7×/7=-21/7
X=-3
