Answer:
3.14
Step-by-step explanation:
Because you know it's the right answer.
18$ for 2 /36$ for 4 /54$ for 6 /72$ for 8
don't know hahahahahahahau
The answer would be 6.4 I believe.
6x + 4y = -24
30x + 20y = -120
You can multiply all of the numbers by any common factor and get an equation that works.