Answer:
x=18
Step-by-step explanation:
I’m really not to sure sorry about that
Answer:
The answers are C, D, A, and B.
Step-by-step explanation:
Hope this helps :D
If they have the same charge
x+x+x+x+x+x+x=-42
7x=-42
x=-6
so to check our answer
-6-6-6-6-6-6-6=-42
-12-12-12-6=-42
-24-18=-42
-42=-42
Juan did.
The line on his graph takes longer to get to 8 blocks.;-D