How many degrees is angle 7?

Rose drew a regression line for this paired data set. her line passed through (1, 2) and (3, 5) . what is the equation of rose's regression line?

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?