Hi it is 57 is a becase use a protractor
Answer:

Step-by-step explanation:

+18



Answer:
-5, -8, -11
Step-by-step explanation:
it every -3
<h3>
<u>Answers:</u></h3>
1. Name all the line segments.
<u>Ans.</u><u> </u> PL, LA, AY, YS,
2. How many line segments were formed?
<u>Ans.</u><u> </u> 4 (four)
3. Name all rays
<u>Ans.</u><u> </u>AM, AN
4. How many rays were formed?
<u>Ans.</u> 2 (two)
5. Name the opposite rays :
<u>Ans.</u><u> </u>AM, AN
6. Is point A between MN ?
<u>Ans.</u><u> </u>Yes
7. Find the line segments and rays formed by 5 points.
<u>Ans.</u><u> </u>
- Line segment = PL, LA, AY, YS,
- Rays = AM, AN
<h3>
Hope it helps you.</h3>
Answer:
x = - 5
Step-by-step explanation:
3x - 3 - 6x = 12
group like terms
3x - 6x - 3 = 12
add similar elements
- 3x - 3 = 12
add 3 to both sides
- 3x - 3 + 3 = 12 + 3
simplify
- 3x = 15
divide both sides by 3
- 3x / 5 = 15 / - 3
simplify
x = - 5