Step-by-step explanation:
Explanation is in the attachment
- n=84°
- p=84°
- q=96°
- v=84°
- w=138°
hope it is helpful to you
N+2(2n-5)=20
Distribute
n+4n-10=20
Combine like terms
5n-10=20
Add 10 to both sides
5n=30
Divide both sides by 5
n=6
Final answer: 6
Answer:20 milkshakes
Step-by-step explanation: 80 x 25% =20
25% or 1/4 of 80 is 20 if that makes sense to you.