Answer:

Step-by-step explanation:
4x = 4
Dividing both sides by 4
x = 1
![\rule[225]{225}{2}](https://tex.z-dn.net/?f=%5Crule%5B225%5D%7B225%7D%7B2%7D)
Hope this helped!
<h2>~AnonymousHelper1807</h2>
Answer:
y>=14
Step-by-step explanation:
y is the age, and you must be older than or as old as 14.
3.2a-16=4a
x= -20
hope that helps
The current is doubled. Ohm's law states that V = IR, therefore, if the voltage is doubled, aka 1.5 to 3V, than assuming resistance stays constant, the current must double.