In the regression equation, what does the letter "a" represent what does the letter "b" represent?

For the equations below which statement is true ? -2x=14 6x=-42

Consider the triangle. which shows the order of the angles from smallest to largest? angle a, angle b, angle c angle b, angle a, angle c angle b, angle c, angle a angle c, angle a, angle b

Find the arc length of the semicircle. 7the grade