Which of the following represents a first step in solving the equation (x - 6)² = 9?
a. x - 6 = 9
b. x - 36 = 9
c. x - 6 = 3
d. (x - 6)² = 3

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

How do you find the distance of each number from the mean

Aline is perpendicular to another line m2= (-1/m1), where m1 is the slope of the original line and m2 is the slope of the perpendicular line. which of the following equations represents the line that passes through the point (-2,1) and is perpendicular to the line below?