Then you are able to substitute in X and it can have a infinite number of values catered to the question.
62% because 200 silver coins out of 323 (total of all coins) is .619..., resulting in 62%
{y=3x+1 |*5
{y=5x-3 |*(-3)
{5y=15x+5
{-3y=-15x+9
+___________
2y=14
{y=7
{7=3x+1
{3x=6
{y=7
{x=2
{y=7
The answer: C
:)
Answer:
A
Step-by-step explanation: