Answer:
Step-by-step explanation:
Say that your equation is 2x+4=8, x=2
you would plug in the 2 where your x is so, 2(2) +4=8
then you'd solve regularly.
Hope my answer has helped you!
9π miles²
The area of a circle is πr²
Now we plug in 3 miles for the radius
A=πr²
A=π3²
A=9π miles²
-9
you're taking away 7 each time, so -2-7=-9
A. 4:13, 4 to 13
A) 50.3 km
Not sure........