Answer:
A
Step-by-step explanation: hope this helps!!
Answer: I'm pretty sure it would be no
Step-by-step explanation:
Convention in algebra is that we use letters such as a, b, c, etc., for parameters and letters such as x, y z, and so on, for variables.
Thus the parameters here are a, b and k. k is the constant of proportionality.
The equation to this is A 5X+4Y=-20