Math got me again what is -42 = -6x why can't math ever solve his own problems

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)

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)

Which angle has the same measure as the dehedral angle formed by the orange face and the purple rectangle