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.
Answer:
A.
Step-by-step explanation:
The answer to question 18 is C. and the answer to question 19 is B
Answer:
$116.84 Exactly
Step-by-step explanation: