Answer:
-8
Explanation of the question:
Answer:
80:120
Step-by-step explanation:
20 x 4 = 80
30 x 4 = 120
Linear Regression is an approach for modeling the relationship between a scalar dependent variable y and one or more explanatory variables denoted x. the case of one explanatory variable is called simple linear regression
The answer is 6m^3-9m^2t^2+3mtr^2