These are the two equation
10-2
13-5
Answer: 30°
Step by step explanation:
1) Supplementary angles add up to 180°
2) (2x+10)+(5x-40)=180
3) solve for x
4) x=30
Answer: You can buy 12 magazines
Step-by-step explanation: Can I have brainlest?
Answer:
it 180 degree try to add them all the subtract with 180 and that equals x
Step-by-step explanation:
1. Not random. Because you are asking people if they like ICE CREAM in a ICE CREAM shop.
2. Not random. Because they are serving a small controlled group.
3. Not random. Because you go shopping at Publix because you like it.
4. Random. Because you don't choose who is home or not.