Answer:
4
Step-by-step explanation: 2x+5=13
-5 -5
2x=8
/2 /2
x=4
X = 4
Step-by-step explanation:
Subract 5 from 5 and 13
Simplify: 2x = 8
divide both sides of the equation by the same term 2x/2 8/2
which gets you x = 4
(23 centimeters) x (10 millimeters/1 centimeter) = <em>230 millimeters</em>
The question needs to state the radius of the styrofoam ball.
Answer:It would take 1.700 hours.
