Answer:
The ratio of the circumference of a circle to its diameter and is called π (Pi).
Step-by-step explanation:
Solve the second equation for y so that you can substitute it in for y in the first equation..
y = 5x - 4
Substitute:
3x + (5x - 4) = 1
8.4 because 6 would round up to 10 and 10+30 =40 for 8.40 or just 8.4
It is. 7.17285714285714 you can stop at the thousands
24/5 = (20 + 4)/5 = 20/5 + 4/5 = 4 + 4/5
= 4 4/5