I’ll more u brainlies plz
The property for -y/2 -6+6=15+6 and -2•-y/2=-2•21

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)

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

How do you find the circumfrance of a circle?