Answer:
(4,3)
Step-by-step explanation:
Amount that trouvaughn paid : $0.80b
ten dollar bill = $10
so $(10-0.80b)
D.(6,3)
because your in put is not the same as any of the other in puts
You look at the triangle...
The sides there are four
The base is the bottom
...
Answer:
The equations represent circles that result in the same graph.
Step-by-step explanation:
we have

Divide by -10 both sides
-----> equation A
This is the equation of a circle centered at origin with radius 
and
Divide by 5 both sides
-----> equation B
This is the equation of a circle centered at origin with radius 
equation A and equation B are equal
therefore
The system has infinite solutions, because the equations represent circles that result in the same graph.