Answer:
2n+5 =3
n=-1
The number is -1
Step-by-step explanation:
Let n be the number
Twice the number
2n
Plus 5
2n+5
is means equals
2n+5 =3
Now we want to solve
Subtract 5 from each side
2n+5-5 = 3-5
2n = -2
Divide each side by 2
2n/2 = -2/2
n = -1
Answer:
A: The plane is going 525 miles per hour.
B: In 13 hours the plane will travel 6,825 miles.
Step-by-step explanation:
Hope this helped you :)
Answer:
Khan Academy, IXL, and edX
Step-by-step explanation:
Answer:6
Step-by-step explanation:
5.967 is about 6 because 5.9 9 is above 4 so we round up.