Answer:
A mathematical model is a description of a system using mathematical concepts and language. The process of developing a mathematical model is termed mathematical modeling. Mathematical models are used in the natural sciences and engineering disciplines, as well as in non-physical systems such as the social sciences.
Answer:
p:20
p:25
Step-by-step explanation:
Austin should pay $75 the first month, and 37.50 for the remaining of the 2 months