Answer:
35-7x
Step-by-step explanation:
Multiply parenthesis by -7
Answer:
7
Step-by-step explanation:
Answer:
r= RE/I
Step-by-step explanation:
E=I(R+r)
divide both sides by I
E/I = R+r
subtract both sides by R
R(E/I) = r
r = RE/I
It’s yes to 0 axis of 4-q so it’s yes