Answer:
20!
Step-by-step explanation:
8x+9-4x=25
4x+9=25
4x+9-9=25-9
4x=16
4x/4=16/4
X=4
Answer:
b.
Step-by-step explanation:
rise step-chickens!!!!
Answer:
I assume not
Step-by-step explanation:
It can increase the field because of the loops around the electromagnet like a conductor which can amplify the magnetic field making it go further
