Answer:
Exactly one solution
Step-by-step explanation:
Because they two lines dont have the same slope, they must have only one solution.
Answer:
eqaution 1: Proportinal
eqaution 2:Proportinal
Step-by-step explanation:
This is simple, its obviously 420ohms c:
The answer is D. Solve for the first variable in one of the equations, then substitute the result into the other equation.