What is the surface area of this composite figure?

Ineed to learn how to solve this problem

In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)

Use the distributive law to multiply. 3(4x + 5y + 6)