Okay. So first you subtract 2x from each side. That will give you 4y= -2x+18 (you want to get y by itself). Then you divide both sides by 4. It should equal> y= 1/2x +9/2
C. The square root of 144
The piece of wood is 48 times as long as the nail (12 feet = 144 inches) because 3 goes into 144 48 times.
Constants are numbers alone with no variables.
The constants are: 12, -3.7, 1/3
Answer:
C=pid
Step-by-step explanation: