Answer:
Step-by-step explanation:
I need help with it too
13=3+10
so it is now
3+10-7
we know that 10-7=3 so we now have
3+3=6
tada
Answer:
I think is B
because its the one that sounds good
Answer:
(4,-8)
Step-by-step explanation:
Plug in the answers for the equations.